note other reasons for pclose to return -1; wait(2) -> wait4(2)

[unix-history] / usr / src / libexec / comsat / comsat.c

diff --git a/usr/src/libexec/comsat/comsat.c b/usr/src/libexec/comsat/comsat.c
index 904911f..c71fc77 100644 (file)
--- a/usr/src/libexec/comsat/comsat.c
+++ b/usr/src/libexec/comsat/comsat.c
@@ -22,7 +22,7 @@ char copyright[] =
 #endif /* not lint */
 
 #ifndef lint
 #endif /* not lint */
 
 #ifndef lint

-static char sccsid[] = "@(#)comsat.c   5.12 (Berkeley) %G%";
+static char sccsid[] = "@(#)comsat.c   5.13 (Berkeley) %G%";

 #endif /* not lint */
 
 #include <sys/param.h>
 #endif /* not lint */
 
 #include <sys/param.h>


@@ -227,14 +227,15 @@ jkfprintf(tp, name, offset)
                            strncmp(line, "Subject:", 8))
                                continue;
                }
                            strncmp(line, "Subject:", 8))
                                continue;
                }

+               if (linecnt <= 0 || charcnt <= 0) {
+                       fprintf(tp, "...more...%s\n", cr);
+                       return;
+               }

                if (cp = index(line, '\n'))
                        *cp = '\0';
                fprintf(tp, "%s%s\n", line, cr);
                charcnt -= strlen(line);
                if (cp = index(line, '\n'))
                        *cp = '\0';
                fprintf(tp, "%s%s\n", line, cr);
                charcnt -= strlen(line);

-               if (--linecnt <= 0 || charcnt <= 0) {
-                       fprintf(tp, "...more...%s\n", cr);
-                       return;
-               }
+               linecnt--;

        }
        fprintf(tp, "----%s\n", cr);
 }
        }
        fprintf(tp, "----%s\n", cr);
 }