17 lines
278 B
C
17 lines
278 B
C
/*
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* perror.c - print an error message on the standard error output
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*/
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/* $Header$ */
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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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void
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perror(const char *s)
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{
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if (s && *s)
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(void) fprintf(stderr,"%s: ", s);
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(void) fprintf(stderr,"%s\n", strerror(errno));
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}
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