Sha256: 55d94672ba904903b434e724ea7064ed5ca21689be5b63e51f114aa244caa62d
Contents?: true
Size: 1.2 KB
Versions: 13
Compression:
Stored size: 1.2 KB
Contents
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "string_extras.h"
#include "../deps/strdup/strdup.h"
void mtex2MML_remove_last_char(char* str)
{
size_t len = strlen(str);
str[len - 1] = '\0';
}
void mtex2MML_remove_first_char(char* str)
{
size_t len = strlen(str);
memmove(str, str + 1, len);
}
char * mtex2MML_str_replace (char *string, const char *substr, const char *replacement)
{
char *tok = NULL;
char *newstr = NULL;
char *oldstr = NULL;
newstr = strdup(string);
while ( ( tok = strstr( newstr, substr ) ) ) {
oldstr = newstr;
newstr = malloc ( strlen ( oldstr ) - strlen ( substr ) + strlen ( replacement ) + 1 );
/* If failed to alloc mem, free old string and return NULL */
if ( newstr == NULL ) {
free (oldstr);
return NULL;
}
memcpy ( newstr, oldstr, tok - oldstr );
memcpy ( newstr + (tok - oldstr), replacement, strlen ( replacement ) );
memcpy ( newstr + (tok - oldstr) + strlen( replacement ), tok + strlen ( substr ), strlen ( oldstr ) - strlen ( substr ) - ( tok - oldstr ) );
memset ( newstr + strlen ( oldstr ) - strlen ( substr ) + strlen ( replacement ) , 0, 1 );
free (oldstr);
}
return newstr;
}
Version data entries
13 entries across 13 versions & 1 rubygems