diff options
Diffstat (limited to 'c/rvs.h')
| -rw-r--r-- | c/rvs.h | 29 |
1 files changed, 22 insertions, 7 deletions
@@ -18,6 +18,8 @@ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#include <stdio.h> +#include <dirent.h> #include <stdlib.h> #include <string.h> #include <unistd.h> @@ -26,20 +28,34 @@ void *xmalloc (size_t size) { - register void *value = malloc (size); - if (value == 0) + void *value = malloc (size); + if (value == NULL) error(EXIT_FAILURE,0,"virtual memory exhausted"); return value; } void *xrealloc (void *ptr, size_t size) { - register void *value = realloc (ptr, size); - if (value == 0) + void *value = realloc (ptr, size); + if (value == NULL) error(EXIT_FAILURE,0,"virtual memory exhausted"); return value; } +void xfree (void *ptr) +{ + free (ptr); +} + +int xchdir (const char *filename) +{ + int ret=chdir(filename); + if (ret != 0) { + error(EXIT_FAILURE,errno,"%s/",filename); + } + return ret; +} + FILE *xfopen (const char *filename, const char *opentype) { FILE *file = fopen(filename,opentype); @@ -68,9 +84,8 @@ void stradds(size_t *size, char **dest, char *str) } else { *size = strlen(*dest) + strlen(str) + 1; - char *string; - string = (char *) xrealloc (*dest, *size); - strcat(string, str); + *dest = (char *) xrealloc (*dest, *size); + strcat(*dest, str); } } |