diff options
Diffstat (limited to 'APACHE_1_3_42/src/test/rename/csubst/util.c')
-rw-r--r-- | APACHE_1_3_42/src/test/rename/csubst/util.c | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/APACHE_1_3_42/src/test/rename/csubst/util.c b/APACHE_1_3_42/src/test/rename/csubst/util.c new file mode 100644 index 0000000000..2806690fe6 --- /dev/null +++ b/APACHE_1_3_42/src/test/rename/csubst/util.c @@ -0,0 +1,137 @@ + +#include <assert.h> +#include <stdlib.h> +#include <errno.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "util.h" + +/* + * Return an allocated memory area. + */ +void * +xmalloc(size_t size) +{ + void *ptr; + + assert(size > 0); + + if ((ptr = malloc(size)) == NULL) + err(1, NULL); + + return ptr; +} + + +/* + * Resize an allocated memory area. + */ +void * +xrealloc(void *ptr, size_t size) +{ + void *newptr; + + assert(ptr != NULL); + assert(size > 0); + + if ((newptr = realloc(ptr, size)) == NULL) + err(1, NULL); + + return newptr; +} + +/* + * 4.4BSD err(), warn() functions reimplementation. + */ + + +void +err(int status, const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + verr(status, fmt, ap); + va_end(ap); +} + +void +verr(int status, const char *fmt, va_list ap) +{ + int olderrno = errno; + + fprintf(stderr, "csubst: "); + if (fmt != NULL) { + vfprintf(stderr, fmt, ap); + fprintf(stderr, ": "); + } + fprintf(stderr, "%s\n", strerror(olderrno)); + + exit(status); +} + +void +errx(int status, const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + verrx(status, fmt, ap); + va_end(ap); +} + +void +verrx(int status, const char *fmt, va_list ap) +{ + fprintf(stderr, "csubst: "); + if (fmt != NULL) + vfprintf(stderr, fmt, ap); + fputc('\n', stderr); + + exit(status); +} + +void +warn(const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + vwarn(fmt, ap); + va_end(ap); +} + +void +vwarn(const char *fmt, va_list ap) +{ + int olderrno = errno; + + fprintf(stderr, "csubst: "); + if (fmt != NULL) { + vfprintf(stderr, fmt, ap); + fprintf(stderr, ": "); + } + fprintf(stderr, "%s\n", strerror(olderrno)); +} + +void +warnx(const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + vwarnx(fmt, ap); + va_end(ap); +} + +void +vwarnx(const char *fmt, va_list ap) +{ + fprintf(stderr, "csubst: "); + if (fmt != NULL) + vfprintf(stderr, fmt, ap); + fputc('\n', stderr); +} |