/*
* handleHeader - scan through and process header information
*/
static void handleHeader( int *start, SAREA *line )
{
int cur;
cur = 0;
if( strnicmp( helpInBuf, ":h", 2 ) == 0 ) {
for( ;; ) {
if( !mygetline() )
break;
if( strnicmp( helpInBuf, ":t", 2 ) == 0 )
break;
if( strnicmp( helpInBuf, ":eh", 3 ) == 0 )
break;
processLine( helpInBuf, helpOutBuf, cur, false );
putline( helpOutBuf, cur );
cur ++;
}
line->row = cur;
uivfill( &helpScreen, *line, AT( ATTR_NORMAL ), UiGChar[UI_SBOX_HORIZ_LINE] );
cur++;
topPos = HelpTell( helpFileHdl );
if( strnicmp( helpInBuf, ":eh", 3 ) == 0 ) {
mygetline();
}
}
*start = cur;
}
int main() {
int len;
printf("Input s1:");
len=mygetline(s1);
printf("Input s2:");
len=mygetline(s2);
squeeze(s1,s2);
printf("result:%s\n",s1);
return 0;
}
/*
* handleFooter - scan through and process footer information
*/
static void handleFooter( int *startline, SAREA *use, SAREA *line )
{
int start;
start = *startline;
if( strnicmp( helpInBuf, ":t", 2 ) == 0 ) {
++start; /* leave room for line */
for( ;; ) {
if( !mygetline() )
break;
if( strnicmp( helpInBuf, ":et", 3 ) == 0 )
break;
processLine( helpInBuf, helpOutBuf, start, false );
putline( helpOutBuf, start );
++start;
}
vscroll_fields( &helpTab, *use, start - use->row - use->height );
vvscroll( &helpScreen, *use, start - use->row - use->height );
use->height -= start - use->row;
line->row = use->row + use->height;
uivfill( &helpScreen, *line, AT( ATTR_NORMAL ), UiGChar[UI_SBOX_HORIZ_LINE] );
topPos = HelpTell( helpFileHdl );
}
*startline = start;
}
/*
* Function: GetValue
* Usage: Nkmax = (int)GetValue("datafile","Nkmax");
* --------------------------------------------
* Returns the value of the specified variable defined in datafile.
*
*/
double GetValue(char *filename, char *str, int *status)
{
int ispace;
char c, istr[BUFFERLENGTH], ostr[BUFFERLENGTH];
FILE *ifile = MyFOpen(filename,"r","GetValue");
*status = 0;
while(1) {
mygetline(ifile,istr,"");
if(strlen(istr)==0)
break;
getchunk(istr,ostr);
if(!strcmp(ostr,str)) {
for(ispace=strlen(ostr);ispace<strlen(istr);ispace++)
if(!isspace(istr[ispace]))
break;
if(ispace==strlen(istr)-1)
*status=0;
else
*status=1;
getchunk(&(istr[ispace]),ostr);
break;
}
}
fclose(ifile);
if(*status)
return strtod(ostr,(char **)NULL);
else
return 0;
}
/* Reads strings from the file into the liked list */
void loadList( CDLL *list, char *infileName)
{
char *line;
char ** tokens;
int tokenCnt=0;
char * delim = ",";
FILE* infile = fopen(infileName, "r");
if(!infile) fatal("Can't open input file");
while( mygetline( &line, infile ) )
{
STUDENT *s = malloc(sizeof(STUDENT));
if (!s) fatal("malloc( sizeof(STUDENT)) failed in loadList");
tokens = split( line, &tokenCnt, delim );
s->andrewID = tokens[0];
s->name = tokens[1];
s->yrOfGrad = atoi(tokens[2]);
s->gpa = atof(tokens[3]);
s->major = tokens[4];
insertAtTail( list, s );
free(line);
free(tokens[2]); /* year */
free(tokens[3]); /* major */
free(tokens);
}
fclose(infile);
}
/*
* Function: GetString
* Usage: GetString(string,"file.dat","ufile",&status);
* ----------------------------------------------------
* Obtains the string associated with the key "ufile" from the
* file "file.dat".
*
*/
void GetString(char *string, char *filename, char *str, int *status)
{
int ispace;
char c, istr[BUFFERLENGTH], ostr[BUFFERLENGTH];
FILE *ifile = fopen(filename,"r");
*status = 0;
while(1) {
mygetline(ifile,istr,"");
if(strlen(istr)==0)
break;
getchunk(istr,ostr);
if(!strcmp(ostr,str)) {
for(ispace=strlen(ostr);ispace<strlen(istr);ispace++)
if(!isspace(istr[ispace]))
break;
if(ispace==strlen(istr)-1)
*status=0;
else
*status=1;
getchunk(&(istr[ispace]),string);
break;
}
}
fclose(ifile);
}
/* print the longest input line */
main()
{
int len; /* current line length */
int c;
int max; /* maximum length seen so far */
char line[MAXLINE]; /* current input line */
char longest[MAXLINE]; /* longest line saved here */
max = 0;
while ((len = mygetline(line, MAXLINE)) > 0) {
if (len > max) {
max = len;
copy(longest, line);
}
if (len == MAXLINE - 1)
if (longest[MAXLINE - 2] != '\n') {
while ((c = getchar()) != EOF && c != '\n')
++max;
if (c == '\n')
++max;
}
}
if (max > 0) /* there was a line */ {
printf("Longest line: %d chars\n", max);
printf("%s\n", longest);
if (max > MAXLINE)
printf("(truncated)\n");
}
else
printf("Empty input!\n");
return 0;
}
int main( int argc, char *argv[] )
{
// ALWAYS check arg before using argv
if (argc < 2 )
{
fprintf( stderr, "usage: ./%s <input filename>\n", argv[0] );
exit( EXIT_FAILURE );
}
FILE * infile = fopen( argv[1], "rt" );
if (!infile)
{
fprintf( stderr, "Cant open %s for read.\n", argv[1] );
exit( EXIT_FAILURE );
}
char *buffer=NULL; // no buffer (char array) has been allocated yet. Mygetline will allocate space to this ptr
int lineNum=0;
// Mygetline will only return a non null pointer if it read something into the buffer for you to print.
// Otherwise it will return with a NULL in buffer to indicate there is no line to print.
while ( mygetline( &buffer, infile ) ) // while mygetline() equvalent to while mygetline != NULL
{
printf("%2d: %s", ++lineNum, buffer );
free ( buffer ); // Since mygetline malloc'd a string, so you must free it before reusing that buffer
}
fclose( infile );
return (EXIT_SUCCESS );
}
int main(int argc, char *argv[])
{
int i;
int linecount = 0;
int max_linecount;
char line[MAXLINE];
if (argc > 1)
max_linecount = abs(atoi(argv[1]));
else
max_linecount = 10;
char *lines[max_linecount];
while (mygetline(line, MAXLINE) > 0) {
if (linecount < max_linecount) {
*(lines+linecount) = (char *) malloc(sizeof line);
strcpy(*(lines+(linecount++)), line);
} else {
for (i = 0; i < max_linecount-1; i++)
strcpy(*(lines+i), *(lines+(i+1)));
strcpy(*(lines+i), line);
}
}
for (i = 0; i < max_linecount; i++)
printf("%s", *(lines+i));
for (i = 0; i < max_linecount; i++)
free(*(lines+i));
return 0;
}
/*
* Function: getelement()
* Usage: n=getelement(ifile);
* ---------------------------
* Returns the first numbers in the line up until the first space.
*/
double getelement(FILE *ifile)
{
char istr[BUFFERLENGTH], ostr[BUFFERLENGTH];
int i=0;
mygetline(ifile,istr,"");
getchunk(istr,ostr);
return strtod(ostr,(char **)NULL);
}
int main(){
int len;
while((len=mygetline())>0){
detab();
printf("%s",notab);
}
return 0;
}
int main(){
int len;
while((len=mygetline())>0){
fold();
printf("%s",innew);
}
return 0;
}
/*简单计算器程序*/
main(){
double sum,atof(char []);
char line[MAXLINE];
sum = 0;
while (mygetline(line, MAXLINE)>0)
printf("\t%g\n",sum+=atof(line));
return 0;
}
/* == == == == == == == == == == == == == == == == == == == == == == == == == == == == == == == == */
int main(int argc, char *argv[])
{
CDLL list;
int i,direction, k;
CDLL_NODE *currNode;
if (argc < 4)
{
printf("You must supply 3 values on the cmd line after %s:\n", argv[0]);
printf("1: name of an input file contaning n names/labels of the members of the circle\n");
printf("2: an integer: k < n , indicating that after deleting the selected starting element, k members are skipped before another deletions until all the members are deleted\n");
printf("3: a string \"CW\" or \"CCW\" for clockwise counter-clockwise. This is the direction\n");
printf(" you will move as you advance around the ring deleting members\n");
exit( EXIT_FAILURE );
}
k = atoi(argv[2]); /* assume valid int < n */
if (strcmp(argv[3],"CW")==0)
direction = CLOCKWISE; /* follow the NEXT ptr */
else
direction = COUNTERCLOCKWISE; /* follow the PREV ptr */
/* Initialize CDLL (set head ptr NULL and set the cmp function */
initList(&list, compareString,printString,freeString);
loadList(&list,argv[1]);
printf("\nLIST: ");printList(list, CLOCKWISE, BRIEF ); /* we follow the NEXT ptr around the ring, not the PREV ptr */
do /* prompt user for a member to start the counting with */
{
char *name;
printf("\nchoose a name as the starting point in the circle: ");
if (!mygetline( &name,stdin)) fatal("mygetline failed in main reading from stdin.");
currNode = searchList( list, name); // if user enters non-existent name it will ret NULL
free( name );
} while (!currNode);
while (list.head) /* while list has any members left */
{
printf("\nDELETING: "); printString( currNode->data, BRIEF); fflush(stdout);
currNode = deleteNode( &list, currNode, direction );
if (!currNode)
{
printf(" <-- was the last man standing!\n");
break;
}
printf("\nLIST: "); fflush(stdout);
printList(list, CLOCKWISE, BRIEF );
printf("RESUMING AT: "); printString( currNode->data, BRIEF ); printf( " and skipping %d elements \n", k );
for ( i=1 ; i<=k ; ++i )
if (direction==CLOCKWISE)
currNode = currNode->next;
else
currNode=currNode->prev;
} /* END WHILE - END OF GAME */
return EXIT_SUCCESS;
}
int main(){
int len;
while((len=mygetline())>0){
recoms();
printf("%s",nocom);
}
return 0;
}
int main(void)
{
char text[20] = "";
fputs("prompt: ", stdout);
fflush(stdout);
char* line = mygetline(text, sizeof text);
printf("text = \"%s\"\n", line );
return 0;
}
int getop(char s[])
{
int i = 0, c;
s[0] = '\0';
if (getopbuflen == 0 || getopbufp == getopbuflen-2) {
getopbufp = 0;
/* Get a new line of input from the user. */
getopbuflen = mygetline(getopbuf, BUFSIZE);
}
if (getopbuf[getopbufp] == '\n') {
return '\n';
}
/* Jump over spaces at the begining of the string. */
while (isspace(c = getopbuf[getopbufp++]));
s[i++] = c;
if (isalpha(c) && c >= 'A' && c <= 'Z') {
/* Collect the variable. */
for (i = 1; getopbuf[getopbufp] != ' '
&& getopbuf[getopbufp] != '\n';
s[i++] = getopbuf[getopbufp++]);
s[i] = '\0';
if (i > 1) { /* A properly formed variable definition. */
return VARIABLE;
} else {
return c;
}
} else if (!isdigit(c) && c != '.' && c != '-') {
return c; /* Not a number. */
}
if (c == '-') {
if ((c = getopbuf[++getopbufp]) == ' ') {
/* If the next char is space, then c is a operator. */
return c;
} else if (isdigit(c)) {
s[++i] = c;
}
}
if (isdigit(c)) { /* Collect integer part. */
for ( ; isdigit(c = getopbuf[getopbufp]); i++, getopbufp++) {
s[i] = c;
}
}
if (c == '.') { /* Collect fraction part. */
while (isdigit(s[i++] = c = getopbuf[getopbufp++]));
}
s[i] = '\0';
return NUMBER;
}
Gains_t* get_gold(const char* fname, Date_t* adate)
{
Gains_t *this;
FILE *iFile;
char /* char */
line[1024]
, msgbuf[1024]
;
double /* double */
gain1
, gain2
, gain3
, gain4
, gain5
, gain7
, ysl
;
int /* int */
dsl
, doy
, year
;
this = (Gains_t*)malloc(sizeof(Gains_t));
iFile= fopen(fname,"r");
if ( !iFile )
{
sprintf(msgbuf,"unable to open file %s",fname);
ERROR(msgbuf, "get_gold");
}
skipline(iFile,2);
this->valid_flag= false;
while ( mygetline(line,1024,iFile)>=0 )
{
sscanf(line,"%d %d %d %lg %lg %lg %lg %lg %lg %lg",
&year,&doy,&dsl,&ysl,&gain1,&gain2,&gain3,&gain4,&gain5,&gain7);
if ( year == adate->year && doy == adate->doy )
{
this->gains[0]= (float)gain1;
this->gains[1]= (float)gain2;
this->gains[2]= (float)gain3;
this->gains[3]= (float)gain4;
this->gains[4]= (float)gain5;
this->gains[6]= (float)gain7;
this->valid_flag= true;
break;
}
}
return this;
}
/* Reads strings from the file into the liked list */
void loadList( CDLL *list, char *infileName)
{
FILE* infile = fopen(infileName, "r");
if(!infile) fatal("Can't open input file");
char *name;
while( mygetline( &name, infile ) )
insertAtTail( list, name );
fclose(infile);
}
main()
{
int len; /* current line length */
char line[MAXLINE+1]; /* current input line plus '\0' */
while ((len = mygetline(line, MAXLINE)) != EOF)
if (len > 80)
printf("%s\n", line);
return 0;
}
int main(void)
{
char readln[MAXLINE];
while (mygetline(readln, MAXLINE) > 0) {
reverse(readln);
fprintf(stdout, "%s\n", readln);
}
return 0;
}
int main() {
char num[MAXLENGTH];
double answer;
while(mygetline(num, MAXLENGTH) > 0) {
answer = atof(num);
printf("%f\n", answer);
}
return 0;
}
int main(int argc, char *argv[])
{
int len;
char line[MAXLINE];
while ((len = mygetline(line, MAXLINE)) > 0)
{
trim(line);
printf("%s\n", line);
}
return 0;
}
main()
{
int len = 0;
char line[MAXLINE];
while ((len = mygetline(line, MAXLINE)) > 1) {
reverse(line, len);
printf("%s\n", line);
}
}
main()
{
char buffer[MAXLINE];
int len = 0;
int i;
while((len = mygetline(buffer, MAXLINE)) > 1) {
printf("%s\n", buffer);
}
}
main()
{
int len = 0;
int newlen = 0;
char line[MAXLINE];
while((len = mygetline(line, MAXLINE)) > 1 ) {
newlen = chomp(line, len);
printf("Len: %d-%d, \n -%s-\n", len, newlen, line);
}
}
main()
{
int len;
len = 0;
char line[MAXLINE]; // array to hold input line
while ((len = mygetline(line, MAXLINE)) > 1) {
if (len >= 80)
printf("=>%d: %s\n", len, line);
}
}
main()
{
char line[MAXLINE];
while(mygetline(line, MAXLINE))
{
printf("%s", line);
}
printf("end!!!");
return 0;
}
/* print the longest input line and its length */
main() {
int len; /* current line length */
char line[MAXLINE]; /* current input line */
while ((len = mygetline(line, MAXLINE)) > 0) {
if (len > MAXLINE) {
printf("%s\n", line);
}
}
return 0;
}
/* perform import command */
static int procimport(const char *upath, uint64_t lim){
TCULOG *ulog = tculognew();
if(!tculogopen(ulog, upath, lim)){
printerr("tculogopen");
return 1;
}
bool err = false;
char *line;
while(!err && (line = mygetline(stdin)) != NULL){
uint64_t ts = ttstrtots(line);
char *pv = strchr(line, '\t');
if(!pv || ts < 1){
tcfree(line);
continue;
}
pv++;
uint32_t sid = tcatoi(pv);
char *mp = strchr(pv, ':');
pv = strchr(pv, '\t');
if(!pv){
tcfree(line);
continue;
}
pv++;
uint32_t mid = 0;
if(mp && mp < pv) mid = tcatoi(mp + 1);
pv = strchr(pv, '\t');
if(!pv){
tcfree(line);
continue;
}
pv++;
int osiz;
unsigned char *obj = (unsigned char *)tchexdecode(pv, &osiz);
if(!obj || osiz < 3 || *obj != TTMAGICNUM){
tcfree(obj);
tcfree(line);
continue;
}
if(!tculogwrite(ulog, ts, sid, mid, obj, osiz)){
printerr("tculogwrite");
err = true;
}
tcfree(obj);
tcfree(line);
}
if(!tculogclose(ulog)){
printerr("tculogclose");
err = true;
}
tculogdel(ulog);
return err ? 1 : 0;
}
