[hackers] [sbase] sed: Print better error message when open fails || Michael Forney

[git]

commit 9a17de569a49b376068a210073885c97530a79cd
Author:     Michael Forney <mfor...@mforney.org>
AuthorDate: Thu Jun 13 13:07:52 2019 -0700
Commit:     Michael Forney <mfor...@mforney.org>
CommitDate: Thu Jun 13 13:08:16 2019 -0700

    sed: Print better error message when open fails

diff --git a/sed.c b/sed.c
index 532361f..1062ddd 100644
--- a/sed.c
+++ b/sed.c
@@ -370,12 +370,17 @@ compile(char *s, int isfile)
 {
        FILE *f;
 
-       if (!isfile && !*s) /* empty string script */
-               return;
-
-       f = isfile ? fopen(s, "r") : fmemopen(s, strlen(s), "r");
-       if (!f)
-               eprintf("fopen/fmemopen:");
+       if (isfile) {
+               f = fopen(s, "r");
+               if (!f)
+                       eprintf("fopen %s:", s);
+       } else {
+               if (!*s) /* empty string script */
+                       return;
+               f = fmemopen(s, strlen(s), "r");
+               if (!f)
+                       eprintf("fmemopen:");
+       }
 
        /* NOTE: get arg functions can't use genbuf */
        while (read_line(f, &genbuf) != EOF) {