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Allow comments in group database.

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The character `#' introduces a comment. Leading spaces and tabs are
ignored: '^[ \t]*#.*\n$'

Count an empty line - only spaces, tabs or newline - also as a comment.
(to be compatibel with password database comments). '^[ \t]*\n$'
This commit is contained in:
Wolfram Schneider 1997-03-08 16:21:40 +00:00
parent 15d8c5b5a3
commit 4ccb26e49a
1 changed files with 2 additions and 2 deletions
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4
lib/libc/gen/getgrent.c
View file

@ -70,7 +70,7 @@ static int maxlinelength; /* current length of *line */
* 256K is enough for 64,000 uids
*/
#define MAXLINELENGTHLIMIT (256 * 1024)
#define GROUP_IGNORE_COMMENTS 1 /* allow comments in /etc/group */
struct group *
getgrent()
@ -287,7 +287,7 @@ grscan(search, gid, name)
for (cp = line; *cp != '\0'; cp++)
if (*cp != ' ' && *cp != '\t')
break;
if (*cp == '#')
if (*cp == '#' || *cp == '\0')
continue;
#endif