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tools/nolibc: Rename the 'errnum' parameter to strerror()

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Change the parameter variable name from 'errno' to 'errnum'.
Matches any documentation and avoids any issues that might happen
if errno is actually a #define (which is not uncommon).

Signed-off-by: David Laight <david.laight.linux@gmail.com>
Acked-by: Willy Tarreau <w@1wt.eu>
Link: https://patch.msgid.link/20260308113742.12649-5-david.laight.linux@gmail.com
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
This commit is contained in:
David Laight
2026-03-08 11:37:29 +00:00
committed by Thomas Weißschuh
parent 2177dd375d
commit c0a08eb87f
1 changed files with 2 additions and 2 deletions
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4
tools/include/nolibc/stdio.h
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@@ -734,7 +734,7 @@ int strerror_r(int errnum, char *buf, size_t buflen)
}
static __attribute__((unused))
const char *strerror(int errno)
const char *strerror(int errnum)
{
static char buf[18];
char *b = buf;
@@ -743,7 +743,7 @@ const char *strerror(int errno)
_NOLIBC_OPTIMIZER_HIDE_VAR(b);
/* Use strerror_r() to avoid having the only .data in small programs. */
strerror_r(errno, b, sizeof(buf));
strerror_r(errnum, b, sizeof(buf));
return b;
}