faa52bdcc0
Make use of strerror(errno) and format all errors equally: function ['parameters']: error message
35 lines
541 B
C
35 lines
541 B
C
/* See LICENSE file for copyright and license details. */
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#include <errno.h>
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#include <pwd.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include "../util.h"
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const char *
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gid(void)
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{
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return bprintf("%d", getgid());
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}
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const char *
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username(void)
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{
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struct passwd *pw = getpwuid(geteuid());
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if (pw == NULL) {
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fprintf(stderr, "getpwuid '%d': %s\n", geteuid(), strerror(errno));
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return NULL;
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}
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return bprintf("%s", pw->pw_name);
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}
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const char *
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uid(void)
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{
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return bprintf("%d", geteuid());
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}
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