/*
* Set the field buffer to the string that results from processing
* the given format (fmt) using sprintf.
*/
int
set_field_printf(FIELD *field, int buffer, char *fmt, ...)
{
int len;
va_list args;
if (field == NULL)
return E_BAD_ARGUMENT;
if (buffer >= field->nbuf)
return E_BAD_ARGUMENT;
va_start(args, fmt);
/* check for buffer already existing, free the storage */
if (field->buffers[buffer].allocated != 0)
free(field->buffers[buffer].string);
len = vasprintf(&field->buffers[buffer].string, fmt, args);
va_end(args);
if (len < 0)
return E_SYSTEM_ERROR;
field->buffers[buffer].length = len;
field->buffers[buffer].allocated = len + 1;
if (((field->opts & O_STATIC) == O_STATIC) && (len > field->cols)
&& ((field->rows + field->nrows) == 1))
len = field->cols;
field->buffers[buffer].string[len] = '\0';
return field_buffer_init(field, buffer, (unsigned int) len);
}
int
set_field_buffer(FIELD *field, int buffer, const char *value)
{
unsigned int len;
int status;
if (field == NULL)
return E_BAD_ARGUMENT;
if (buffer >= field->nbuf) /* make sure buffer is valid */
return E_BAD_ARGUMENT;
len = (unsigned int) strlen(value);
if (((field->opts & O_STATIC) == O_STATIC) && (len > field->cols)
&& ((field->rows + field->nrows) == 1))
len = field->cols;
#ifdef DEBUG
if (_formi_create_dbg_file() != E_OK)
return E_SYSTEM_ERROR;
fprintf(dbg,
"set_field_buffer: entry: len = %d, value = %s, buffer=%d\n",
len, value, buffer);
fprintf(dbg, "set_field_buffer: entry: string = ");
if (field->buffers[buffer].string != NULL)
fprintf(dbg, "%s, len = %d\n", field->buffers[buffer].string,
field->buffers[buffer].length);
else
fprintf(dbg, "(null), len = 0\n");
fprintf(dbg, "set_field_buffer: entry: lines.len = %d\n",
field->alines[0].length);
#endif
if ((field->buffers[buffer].string =
(char *) realloc(field->buffers[buffer].string,
(size_t) len + 1)) == NULL)
return E_SYSTEM_ERROR;
strlcpy(field->buffers[buffer].string, value, (size_t) len + 1);
field->buffers[buffer].length = len;
field->buffers[buffer].allocated = len + 1;
status = field_buffer_init(field, buffer, len);
#ifdef DEBUG
fprintf(dbg, "set_field_buffer: exit: len = %d, value = %s\n",
len, value);
fprintf(dbg, "set_field_buffer: exit: string = %s, len = %d\n",
field->buffers[buffer].string, field->buffers[buffer].length);
fprintf(dbg, "set_field_buffer: exit: lines.len = %d\n",
field->alines[0].length);
#endif
return status;
}
int
set_field_buffer(FIELD *field, int buffer, const char *value)
{
unsigned int len;
int status;
if (field == NULL)
return E_BAD_ARGUMENT;
if (buffer >= field->nbuf) /* make sure buffer is valid */
return E_BAD_ARGUMENT;
len = (unsigned int) strlen(value);
if (((field->opts & O_STATIC) == O_STATIC) && (len > field->cols)
&& ((field->rows + field->nrows) == 1))
len = field->cols;
_formi_dbg_printf( "%s: len = %d, value = %s, buffer=%d\n", __func__,
len, value, buffer);
if (field->buffers[buffer].string != NULL)
_formi_dbg_printf("%s: string=%s, len = %d\n", __func__,
field->buffers[buffer].string,
field->buffers[buffer].length);
else
_formi_dbg_printf("%s: string=(null), len = 0\n", __func__);
_formi_dbg_printf("%s: lines.len = %d\n", __func__,
field->alines[0].length);
if ((field->buffers[buffer].string = realloc(
field->buffers[buffer].string, (size_t) len + 1)) == NULL)
return E_SYSTEM_ERROR;
snprintf(field->buffers[buffer].string, len + 1, "%s", value);
field->buffers[buffer].length = len;
field->buffers[buffer].allocated = len + 1;
status = field_buffer_init(field, buffer, len);
_formi_dbg_printf("%s: len = %d, value = %s\n", __func__, len, value);
_formi_dbg_printf("%s: string = %s, len = %d\n", __func__,
field->buffers[buffer].string, field->buffers[buffer].length);
_formi_dbg_printf("%s: lines.len = %d\n", __func__,
field->alines[0].length);
return status;
}
