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| author | Alejandro Colomar <alx@kernel.org> | 2023-05-03 00:48:14 +0200 |
|---|---|---|
| committer | Alejandro Colomar <alx@kernel.org> | 2023-05-03 00:48:22 +0200 |
| commit | fe5dba139dc089eae4061fdc17f087e71f48b198 (patch) | |
| tree | 54af56b1b0138bde9a21e99372ab68ce4d64564a /man3/printf.3 | |
| parent | 5a0d9ed151e6449d978fabdd654cacc17b20a235 (diff) | |
| download | man-pages-fe5dba139dc089eae4061fdc17f087e71f48b198.tar.gz | |
man*/, man.ignore.grep: srcfix; warn about blank lines
- Use the dummy character to avoid warnings in examples.
- Re-enable the warning.
Suggested-by: "G. Branden Robinson" <g.branden.robinson@gmail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
Diffstat (limited to 'man3/printf.3')
| -rw-r--r-- | man3/printf.3 | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/man3/printf.3 b/man3/printf.3 index b90a712938..962881a9cb 100644 --- a/man3/printf.3 +++ b/man3/printf.3 @@ -1192,7 +1192,7 @@ To allocate a sufficiently large string and print into it #include <stdio.h> #include <stdlib.h> #include <stdarg.h> - +\& char * make_message(const char *fmt, ...) { @@ -1200,30 +1200,30 @@ make_message(const char *fmt, ...) size_t size = 0; char *p = NULL; va_list ap; - +\& /* Determine required size. */ - +\& va_start(ap, fmt); n = vsnprintf(p, size, fmt, ap); va_end(ap); - +\& if (n < 0) return NULL; - +\& size = (size_t) n + 1; /* One extra byte for \[aq]\e0\[aq] */ p = malloc(size); if (p == NULL) return NULL; - +\& va_start(ap, fmt); n = vsnprintf(p, size, fmt, ap); va_end(ap); - +\& if (n < 0) { free(p); return NULL; } - +\& return p; } .EE |