diff options
Diffstat (limited to 'nss/nss_files/files-parse.c')
| -rw-r--r-- | nss/nss_files/files-parse.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/nss/nss_files/files-parse.c b/nss/nss_files/files-parse.c index 1f3b138..c9fb1f8 100644 --- a/nss/nss_files/files-parse.c +++ b/nss/nss_files/files-parse.c @@ -22,6 +22,18 @@ Cambridge, MA 02139, USA. */ #include <string.h> #include <stdlib.h> +/* These symbols are defined by the including source file: + + ENTNAME -- database name of the structure and functions (hostent, pwent). + STRUCTURE -- struct name, define only if not ENTNAME (passwd, group). + DATABASE -- string of the database file's name ("hosts", "passwd"). + + ENTDATA -- if defined, `struct ENTDATA' is used by the parser to store + things pointed to by the resultant `struct STRUCTURE'. + + NEED_H_ERRNO - defined iff an arg `int *herrnop' is used. + + Also see files-XXX.c. */ #define CONCAT(a,b) CONCAT1(a,b) #define CONCAT1(a,b) a##b @@ -83,13 +95,15 @@ parse_line (char *line, struct STRUCTURE *result, \ #define STRING_FIELD(variable, terminator_p, swallow) \ { \ variable = line; \ - while (!terminator_p (*line)) \ - if (*++line == '\0') \ - return 0; \ - *line = '\0'; \ - do \ + while (*line != '\0' && !terminator_p (*line)) \ ++line; \ - while (swallow && terminator_p (*line)); \ + if (*line != '\0') \ + { \ + *line = '\0'; \ + do \ + ++line; \ + while (swallow && terminator_p (*line)); \ + } \ } #define INT_FIELD(variable, terminator_p, swallow, base, convert) \ |