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b391993d1b
Add a trivial implementation of `perror()`. Fixes #46100 Signed-off-by: Christopher Friedt <cfriedt@fb.com>
19 lines
344 B
C
19 lines
344 B
C
/*
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* Copyright (c) 2022 Meta
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <errno.h>
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#include <stdio.h>
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#include <string.h>
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/*
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* See https://pubs.opengroup.org/onlinepubs/9699919799/functions/perror.html
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*/
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void perror(const char *s)
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{
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fprintf(stderr, "%s%s%s\n", s == NULL ? "" : s, s == NULL ? "" : ": ",
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strerror(errno));
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}
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