declare environ in unistd.h when _GNU_SOURCE feature test macro is used · d200bd727b - Gogs

declare environ in unistd.h when _GNU_SOURCE feature test macro is used

lots of broken programs expect this, and it's gotten to the point of
being a troubleshooting FAQ topic. best to just fix it.

Rich Felker 12 years ago

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19e48c5531

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d200bd727b

1 changed files with 1 additions and 0 deletions

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include/unistd.h
							 
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				@@ -168,6 +168,7 @@ char *getusershell(void);
			
				 #endif
			
				 #ifdef _GNU_SOURCE
			
				+extern char **environ;
			
				 int setresuid(uid_t, uid_t, uid_t);
			
				 int setresgid(gid_t, gid_t, gid_t);
			
				 int getresuid(uid_t *, uid_t *, uid_t *);