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Do away with POSIX

This commit is contained in:
Přemysl Eric Janouch 2017-05-20 21:03:04 +02:00
parent fedde03f1e
commit f0337aa481
Signed by: p
GPG Key ID: B715679E3A361BE6
2 changed files with 7 additions and 13 deletions
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2
Makefile
View File

@ -1,4 +1,4 @@
CFLAGS = -std=gnu99 -Wall -Wextra -ggdb CFLAGS = -std=c99 -Wall -Wextra -ggdb
all: ell all: ell
ell: ell.c ell: ell.c
$(CC) $(CFLAGS) $< -o $@ $(CC) $(CFLAGS) $< -o $@

18
ell.c
View File

@ -17,8 +17,6 @@
* *
*/ */
#define _XOPEN_SOURCE 500
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
@ -28,7 +26,6 @@
#include <assert.h> #include <assert.h>
#include <time.h> #include <time.h>
#include <stdbool.h> #include <stdbool.h>
#include <strings.h>
#include <math.h> #include <math.h>
#include <setjmp.h> #include <setjmp.h>
@ -53,12 +50,12 @@ vformat (const char *format, va_list ap) {
if (size < 0) if (size < 0)
return NULL; return NULL;
char buf[size + 1]; char *buf = malloc (size + 1);
size = vsnprintf (buf, sizeof buf, format, ap); if (buf && vsnprintf (buf, size + 1, format, ap) < 0) {
if (size < 0) free (buf);
return NULL; return NULL;
}
return strdup (buf); return buf;
} }
static char * static char *
@ -184,10 +181,7 @@ new_clone_list (const struct item *item) {
} }
static struct item * static struct item *
new_string (const char *s, ssize_t len) { new_string (const char *s, size_t len) {
if (len < 0)
len = strlen (s);
struct item *item = calloc (1, sizeof *item + len + 1); struct item *item = calloc (1, sizeof *item + len + 1);
if (!item) if (!item)
return NULL; return NULL;