Replace getcpy() with mh_xstrdup() where the string isn't NULL.

[nmh] / uip / annosbr.c

diff --git a/uip/annosbr.c b/uip/annosbr.c
index 2f40560b51e2c14b991030dfa698b8c5c7d80921..a763746dd6066cb329e8ab0237c698f07414e6c8 100644 (file)
--- a/uip/annosbr.c
+++ b/uip/annosbr.c
@@ -32,15 +32,20 @@ annotate (char *file, char *comp, char *text, int inplace, int datesw, int delet
     int                        i, fd;
     struct utimbuf     b;
     struct stat                s;
+    int                        failed_to_lock = 0;
 
     /* open and lock the file to be annotated */
-    if ((fd = lkopendata (file, O_RDWR, 0)) == NOTOK) {
+    if ((fd = lkopendata (file, O_RDWR, 0, &failed_to_lock)) == NOTOK) {
        switch (errno) {
            case ENOENT:
                break;
 
            default:
-               admonish (file, "unable to lock and open");
+               if (failed_to_lock) {
+                   admonish (file, "unable to lock");
+               } else {
+                   admonish (file, "unable to open");
+               }
                break;
        }
        return 1;
@@ -112,7 +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;
            }
 
@@ -391,10 +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);
@@ -415,13 +417,13 @@ annosbr (int fd, char *file, char *comp, char *text, int inplace, int datesw, in
 
        cpydata (tmpfd, fd, tmpfil, file);
        close (tmpfd);
-       unlink (tmpfil);
+       (void) m_unlink (tmpfil);
     } else {
        strncpy (buffer, m_backup (file), sizeof(buffer));
        if (rename (file, buffer) == NOTOK) {
            switch (errno) {
                case ENOENT:    /* unlinked early - no annotations */
-                   unlink (tmpfil);
+                   (void) m_unlink (tmpfil);
                    break;
 
                default:
@@ -442,7 +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;