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LibC: Make sure perror() is consistent about the errno it prints

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This commit is contained in:
Andreas Kling 2019-09-10 19:35:51 +02:00
parent 026a8be4e5
commit ada1f504fd
1 changed files with 3 additions and 2 deletions
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5
Libraries/LibC/stdio.cpp
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@ -425,8 +425,9 @@ int snprintf(char* buffer, size_t size, const char* fmt, ...)
void perror(const char* s)
{
dbg() << "perror(): " << strerror(errno);
fprintf(stderr, "%s: %s\n", s, strerror(errno));
int saved_errno = errno;
dbg() << "perror(): " << strerror(saved_errno);
fprintf(stderr, "%s: %s\n", s, strerror(saved_errno));
}
FILE* fopen(const char* pathname, const char* mode)