int main( void )
{
char *text, *word, *ptr, *wordEnd;
size_t len;
char chr, tmpchr;
puts( "This program search character in a text and print all words, that contain given character." );
puts( "Enter character(a-z, A-Z, 0-9):" );
while( 1 )
{
chr = (char)getchar();
if( IsGraph( tmpchr = (char)getchar() ) ) {
ungetc( tmpchr, stdin );
}
if( IsAlnum( chr ) == false )
{
puts( "Wrong character, try again:" );
}
else
{
break;
}
}
text = Input();
if( text == NULL )
{
puts( "Not enough memory." );
return 1;
}
ptr = text;
while( wordEnd = FindWord( ptr, chr ) )
{
len = 1;
word = wordEnd;
while( IsAlnum( word[-1] ) && word >= text )
{
word--;
len++;
}
word = memcpy( malloc( len + 1 ), word, len );
if( word == NULL )
{
puts( "Memory is not enough" );
break;
}
else
{
word[len] = 0;
printf( "\"%s\" is the word, that contain '%c'\n", word, chr );
free( word );
}
ptr = wordEnd + 1;
}
free( text );
return 0;
}
/*
* Object validity checker. Returns the data pointer.
*/
static rleaf_GRAPH *
check_graph( VALUE self ) {
// rleaf_log_with_context( self, "debug", "checking a Redleaf::Graph object (%d).", self );
Check_Type( self, T_DATA );
if ( !IsGraph(self) ) {
rb_raise( rb_eTypeError, "wrong argument type %s (expected Redleaf::Graph)",
rb_obj_classname( self ) );
}
return DATA_PTR( self );
}
Private bool valid_name(char * p)
{
bool status = FALSE;
if ((strcmp(p, ".") == 0) || (strcmp(p, "..") == 0)) return TRUE;
if (strlen(p) > 0)
{
while(((*p == ' ') || IsGraph(*p)) && (strchr(df_restricted_chars, *p) == NULL))
{
p++;
}
status = (*p == '\0');
}
return status;
}
static int exec(FILE* fp, ENC_INFO* einfo)
{
#define NCOL 8
int c, val, enc;
enc = einfo->num;
fprintf(fp, "static const unsigned short Enc%s_CtypeTable[256] = {\n",
einfo->name);
for (c = 0; c < 256; c++) {
val = 0;
if (IsNewline(enc, c)) val |= BIT_CTYPE_NEWLINE;
if (IsAlpha (enc, c)) val |= (BIT_CTYPE_ALPHA | BIT_CTYPE_ALNUM);
if (IsBlank (enc, c)) val |= BIT_CTYPE_BLANK;
if (IsCntrl (enc, c)) val |= BIT_CTYPE_CNTRL;
if (IsDigit (enc, c)) val |= (BIT_CTYPE_DIGIT | BIT_CTYPE_ALNUM);
if (IsGraph (enc, c)) val |= BIT_CTYPE_GRAPH;
if (IsLower (enc, c)) val |= BIT_CTYPE_LOWER;
if (IsPrint (enc, c)) val |= BIT_CTYPE_PRINT;
if (IsPunct (enc, c)) val |= BIT_CTYPE_PUNCT;
if (IsSpace (enc, c)) val |= BIT_CTYPE_SPACE;
if (IsUpper (enc, c)) val |= BIT_CTYPE_UPPER;
if (IsXDigit(enc, c)) val |= BIT_CTYPE_XDIGIT;
if (IsWord (enc, c)) val |= BIT_CTYPE_WORD;
if (IsAscii (enc, c)) val |= BIT_CTYPE_ASCII;
if (c % NCOL == 0) fputs(" ", fp);
fprintf(fp, "0x%04x", val);
if (c != 255) fputs(",", fp);
if (c != 0 && c % NCOL == (NCOL-1))
fputs("\n", fp);
else
fputs(" ", fp);
}
fprintf(fp, "};\n");
return 0;
}
