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eeshow/diag.h: use __attribute__((format(printf, ...

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This commit is contained in:
Werner Almesberger
2016-08-17 04:43:15 -03:00
parent 7604c64d16
commit bcd34eaf7d
1 changed files with 8 additions and 4 deletions
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12
eeshow/diag.h
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@@ -40,14 +40,16 @@ void diag_perror(const char *s);
* E.g., out of memory. * E.g., out of memory.
*/ */
void __attribute__((noreturn)) fatal(const char *fmt, ...); void __attribute__((noreturn)) fatal(const char *fmt, ...)
__attribute__((format(printf, 1, 2)));
/* /*
* Operation has failed, but the program as a whole may still be able to * Operation has failed, but the program as a whole may still be able to
* continue. E.g., a schematics component was not found. * continue. E.g., a schematics component was not found.
*/ */
void error(const char *fmt, ...); void error(const char *fmt, ...)
__attribute__((format(printf, 1, 2)));
/* /*
* A minor operation has failed or some other issue was detected. This may * A minor operation has failed or some other issue was detected. This may
@@ -55,13 +57,15 @@ void error(const char *fmt, ...);
* operation. * operation.
*/ */
void warning(const char *fmt, ...); void warning(const char *fmt, ...)
__attribute__((format(printf, 1, 2)));
/* /*
* Progress message, used mainly for debugging. "level" is the minimum * Progress message, used mainly for debugging. "level" is the minimum
* verbosity level required. * verbosity level required.
*/ */
void progress(unsigned level, const char *fmt, ...); void progress(unsigned level, const char *fmt, ...)
__attribute__((format(printf, 2, 3)));
#endif /* !DIAG_H */ #endif /* !DIAG_H */