diff options
Diffstat (limited to 'nss')
| -rw-r--r-- | nss/nss_files/files-parse.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/nss/nss_files/files-parse.c b/nss/nss_files/files-parse.c index c9fb1f81e9..ece253d017 100644 --- a/nss/nss_files/files-parse.c +++ b/nss/nss_files/files-parse.c @@ -121,6 +121,24 @@ parse_line (char *line, struct STRUCTURE *result, \ line = endp; \ } +#define INT_FIELD_MAYBE_NULL(variable, terminator_p, swallow, base, convert, default) \ + { \ + char *endp; \ + if (*line == '\0') \ + /* We expect some more input, so don't allow the string to end here. */ \ + return 0; \ + variable = convert (strtol (line, &endp, base)); \ + if (endp == line) \ + variable = default; \ + if (terminator_p (*endp)) \ + do \ + ++endp; \ + while (swallow && terminator_p (*endp)); \ + else if (*endp != '\0') \ + return 0; \ + line = endp; \ + } + #define ISCOLON(c) ((c) == ':') |