Author: eadler Date: Wed Jan 24 07:01:44 2018 New Revision: 328319 URL: https://svnweb.freebsd.org/changeset/base/328319
Log: m4: add annotations to various functions Explain to the compiler that several functions are either noreturn or take printf like arguments Discussed with: swild...@dragonflybsd.org Modified: head/usr.bin/m4/extern.h Modified: head/usr.bin/m4/extern.h ============================================================================== --- head/usr.bin/m4/extern.h Wed Jan 24 06:48:42 2018 (r328318) +++ head/usr.bin/m4/extern.h Wed Jan 24 07:01:44 2018 (r328319) @@ -105,16 +105,16 @@ extern void pbnumbase(int, int, int); extern void pbunsigned(unsigned long); extern void pbstr(const char *); extern void pushback(int); -extern void *xalloc(size_t, const char *, ...); -extern void *xcalloc(size_t, size_t, const char *, ...); -extern void *xrealloc(void *, size_t, const char *, ...); -extern void *xreallocarray(void *, size_t, size_t, const char *, ...); +extern void *xalloc(size_t, const char *, ...) __printf0like(2, 3); +extern void *xcalloc(size_t, size_t, const char *, ...) __printf0like(3, 4); +extern void *xrealloc(void *, size_t, const char *, ...) __printf0like(3, 4); +extern void *xreallocarray(void *, size_t, size_t, const char *, ...) __printf0like(4, 5); extern char *xstrdup(const char *); extern void usage(void); extern void resizedivs(int); extern size_t buffer_mark(void); extern void dump_buffer(FILE *, size_t); -extern void m4errx(int, const char *, ...); +extern void m4errx(int, const char *, ...) __dead2 __printf0like(2, 3); extern int obtain_char(struct input_file *); extern void set_input(struct input_file *, FILE *, const char *); _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
