64 lines
1.2 KiB
C
64 lines
1.2 KiB
C
|
#include <string.h>
|
||
|
|
|
||
|
|
#include "string_utils.h"
|
||
|
|
#include "utils.h"
|
||
|
|
/**
|
||
|
|
* Allocate the space and copy a string.
|
||
|
|
*/
|
||
|
|
char *mstrcpy(const char *src) {
|
||
|
|
char *str = cmalloc(strlen(src) + 1, char);
|
||
|
|
|
||
|
|
strcpy(str, src);
|
||
|
|
|
||
|
|
return str;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Allocate the space and copy a string.
|
||
|
|
*/
|
||
|
|
char *mstrncpy(const char *src, unsigned len) {
|
||
|
|
char *str = cmalloc(len + 1, char);
|
||
|
|
|
||
|
|
strncpy(str, src, len);
|
||
|
|
str[len] = '\0';
|
||
|
|
|
||
|
|
return str;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Allocate the space and join two strings.
|
||
|
|
*/
|
||
|
|
char *mstrjoin(const char *src1, const char *src2) {
|
||
|
|
char *str = cmalloc(strlen(src1) + strlen(src2) + 1, char);
|
||
|
|
|
||
|
|
strcpy(str, src1);
|
||
|
|
strcat(str, src2);
|
||
|
|
|
||
|
|
return str;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Allocate the space and join two strings;
|
||
|
|
*/
|
||
|
|
char *
|
||
|
|
mstrjoin3(const char *src1, const char *src2, const char *src3) {
|
||
|
|
char *str = cmalloc(strlen(src1) + strlen(src2)
|
||
|
|
+ strlen(src3) + 1, char);
|
||
|
|
|
||
|
|
strcpy(str, src1);
|
||
|
|
strcat(str, src2);
|
||
|
|
strcat(str, src3);
|
||
|
|
|
||
|
|
return str;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Concatenate a string on heap with another string.
|
||
|
|
*/
|
||
|
|
void mstrextend(char **psrc1, const char *src2) {
|
||
|
|
*psrc1 = crealloc(*psrc1, (*psrc1 ? strlen(*psrc1): 0) + strlen(src2) + 1,
|
||
|
|
char);
|
||
|
|
|
||
|
|
strcat(*psrc1, src2);
|
||
|
|
}
|