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Declare getdelim(3) if it exists in libc but is not prototyped in stdio.h.

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This can happen on systems with a gcc packages that was built on
and older versions of the OS where getdelim(3) was not present.
This commit is contained in:
Todd C. Miller
2020-06-06 18:45:27 -06:00
parent 17b3f90f74
commit 48c2bd0007
4 changed files with 25 additions and 2 deletions
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5
include/sudo_compat.h
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@@ -446,10 +446,13 @@ __dso_public int sudo_getgrouplist(const char *name, GETGROUPS_T basegid, GETGRO
# undef getgrouplist
# define getgrouplist(_a, _b, _c, _d) sudo_getgrouplist((_a), (_b), (_c), (_d))
#endif /* GETGROUPLIST */
#ifndef HAVE_GETDELIM
#if !defined(HAVE_GETDELIM)
__dso_public ssize_t sudo_getdelim(char **bufp, size_t *bufsizep, int delim, FILE *fp);
# undef getdelim
# define getdelim(_a, _b, _c, _d) sudo_getdelim((_a), (_b), (_c), (_d))
#elif defined(HAVE_DECL_GETDELIM) && !HAVE_DECL_GETDELIM
/* getdelim present in libc but missing prototype (old gcc fixed includes?) */
ssize_t getdelim(char **bufp, size_t *bufsizep, int delim, FILE *fp);
#endif /* HAVE_GETDELIM */
#ifndef HAVE_GETUSERSHELL
__dso_public char *sudo_getusershell(void);