Alter HasSuffixC()'s char * to be const.

[nmh] / uip / annosbr.c

diff --git a/uip/annosbr.c b/uip/annosbr.c
index a73c8277e815861454883fb2a6cb3ecfb9071326..9d73a0945be720c0d80d2d7a961111d28a8872a1 100644 (file)
--- a/uip/annosbr.c
+++ b/uip/annosbr.c
@@ -88,7 +88,7 @@ annolist(char *file, char *comp, char *text, int number)
     int                n;              /* number of bytes written */
     char       *sp;            /* another miscellaneous character pointer */
 
-    if ((fp = fopen(file, "r")) == (FILE *)0)
+    if ((fp = fopen(file, "r")) == NULL)
        adios(file, "unable to open");
 
     /*
@@ -117,7 +117,6 @@ annolist(char *file, char *comp, char *text, int number)
        for (n = 0, cp = field; (c = getc(fp)) != EOF; *cp++ = c) {
            if (c == '\n' && (c = getc(fp)) != ' ' && c != '\t') {
                (void)ungetc(c, fp);
-               c = '\n';
                break;
            }
 
@@ -141,7 +140,7 @@ annolist(char *file, char *comp, char *text, int number)
            if (number)
                (void)printf("%d\t", ++count);
 
-           if (text == (char *)0 && (sp = strrchr(cp, '/')) != (char *)0)
+           if (text == NULL && (sp = strrchr(cp, '/')) != (char *)0)
                cp = sp + 1;
 
            (void)printf("%s\n", cp);
@@ -204,7 +203,7 @@ annosbr (int fd, char *file, char *comp, char *text, int inplace, int datesw, in
      */
 
     if (delete >= -1 || append != 0) {
-       if ((fp = fdopen(fd, "r")) == (FILE *)0)
+       if ((fp = fdopen(fd, "r")) == NULL)
            adios(NULL, "unable to fdopen file.");
 
        field = (char *)mh_xmalloc(field_size = 256);
@@ -297,7 +296,7 @@ annosbr (int fd, char *file, char *comp, char *text, int inplace, int datesw, in
 
            if (strncasecmp(field, comp, length) == 0 && field[length] == ':') {
                if (delete == 0) {
-                   if (text == (char *)0)
+                   if (text == NULL)
                        break;
 
                    for (cp = field + length + 1; *cp == ' ' || *cp == '\t'; cp++)
@@ -308,7 +307,7 @@ annosbr (int fd, char *file, char *comp, char *text, int inplace, int datesw, in
                                break;
                    }
                    else {
-                       if ((sp = strrchr(cp, '/')) != (char *)0)
+                       if ((sp = strrchr(cp, '/')) != NULL)
                            cp = sp + 1;
 
                        if (strcmp(cp, text) == 0)
@@ -396,10 +395,8 @@ annosbr (int fd, char *file, char *comp, char *text, int inplace, int datesw, in
      * copying routine uses the descriptor, not the pointer.
      */
 
-    if (append || delete >= -1) {
-       if (lseek(fd, (off_t)ftell(fp), SEEK_SET) == (off_t)-1)
-           adios(NULL, "can't seek.");
-    }
+    if (fp && lseek(fd, (off_t)ftell(fp), SEEK_SET) == (off_t)-1)
+        adios(NULL, "can't seek.");
 
     cpydata (fd, fileno (tmp), file, tmpfil);
     fclose (tmp);
@@ -447,7 +444,7 @@ annosbr (int fd, char *file, char *comp, char *text, int inplace, int datesw, in
      * lkclose() fail, but that failure is ignored so it's not a problem.
      */
 
-    if (delete >= -1)
+    if (fp)
        (void)fclose(fp);
 
     return 0;