diff options
Diffstat (limited to 'refer/sortbib.c')
| -rw-r--r-- | refer/sortbib.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/refer/sortbib.c b/refer/sortbib.c index be70a7003c2a..c6dbcdc7c5f3 100644 --- a/refer/sortbib.c +++ b/refer/sortbib.c @@ -32,11 +32,11 @@ #define BUF BUFSIZ #define MXFILES 16 -char tempfile[32]; /* temporary file for sorting keys */ -int tmpfd = -1; -char *keystr = "AD"; /* default sorting on author and date */ -int multauth = 0; /* by default sort on senior author only */ -int oneauth; /* has there been author in the record? */ +static char tempfile[32]; /* temporary file for sorting keys */ +static int tmpfd = -1; +static char *keystr = "AD"; /* default sorting on author and date */ +static int multauth = 0; /* by default sort on senior author only */ +static int oneauth; /* has there been author in the record? */ static void sortbib(FILE *, FILE *, int); static void deliver(FILE **, FILE *); @@ -295,11 +295,11 @@ article(const char *str) /* see if string contains an article */ } static void -eval(char *keystr) /* evaluate key string for A+ marking */ +eval(char *kstr) /* evaluate key string for A+ marking */ { int i, j; - for (i = 0, j = 0; keystr[i]; i++, j++) + for (i = 0, j = 0; kstr[i]; i++, j++) { if (keystr[i] == '+') { @@ -308,9 +308,9 @@ eval(char *keystr) /* evaluate key string for A+ marking */ } if (keystr[i] == 0) break; - keystr[j] = keystr[i]; + kstr[j] = kstr[i]; } - keystr[j] = 0; + kstr[j] = 0; } static void @@ -321,7 +321,7 @@ error(const char *s) /* exit in case of various system errors */ } static void -onintr(int unused) /* remove tempfile in case of interrupt */ +onintr(int unused __unused) /* remove tempfile in case of interrupt */ { fprintf(stderr, "\nInterrupt\n"); unlink(tempfile); |