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mark die() using the GNU compiler hint __dead - sfeed_curses - sfeed curses UI … |
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git clone git://git.codemadness.org/sfeed_curses |
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--- |
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commit f9354ef1a5b917bd26454efbe4e6d57a5aead514 |
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parent 65c4468cd60794b94a619f5f65e24297756c0260 |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Tue, 16 Mar 2021 17:59:55 +0100 |
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mark die() using the GNU compiler hint __dead |
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Fixed a false-positive warning from clang-analyzer (scan-build). |
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For portability just define it so it compiles when it's not known. |
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Diffstat: |
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M sfeed_curses.c | 7 ++++++- |
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1 file changed, 6 insertions(+), 1 deletion(-) |
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--- |
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diff --git a/sfeed_curses.c b/sfeed_curses.c |
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@@ -214,8 +214,13 @@ ttywrite(const char *s) |
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return write(1, s, strlen(s)); |
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} |
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+/* hint for compilers and static analyzers that a function exits */ |
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+#ifndef __dead |
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+#define __dead |
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+#endif |
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+ |
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/* print to stderr, call cleanup() and _exit(). */ |
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-void |
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+__dead void |
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die(const char *fmt, ...) |
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{ |
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va_list ap; |
