[hackers] [sbase] libutil/unescape.c: only print argv0 once on error || Mattias Andrée

[git]

commit 9a903c63dee0735369e41bbb9b3befc6b18b1248
Author:     Mattias Andrée <maand...@kth.se>
AuthorDate: Sat Feb 4 22:15:13 2017 +0100
Commit:     Evan Gates <evan.ga...@gmail.com>
CommitDate: Mon Feb 6 14:13:40 2017 -0800

    libutil/unescape.c: only print argv0 once on error
    
    Signed-off-by: Mattias Andrée <maand...@kth.se>

diff --git a/libutil/unescape.c b/libutil/unescape.c
index 90a62c3..d1503e6 100644
--- a/libutil/unescape.c
+++ b/libutil/unescape.c
@@ -35,7 +35,7 @@ unescape(char *s)
                                    (s[m] < 'a' && s[m] > 'f'))
                                        break;
                        if (m == i + 2)
-                               eprintf("%s: invalid escape sequence '\\%c'\n", 
argv0, s[i + 1]);
+                               eprintf("invalid escape sequence '\\%c'\n", s[i 
+ 1]);
                        off += m - i - 1;
                        for (--m, q = 0, factor = 1; m > i + 1; m--) {
                                if (s[m] >= '0' && s[m] <= '9')
@@ -49,14 +49,14 @@ unescape(char *s)
                        s[i] = q;
                        break;
                case '\0':
-                       eprintf("%s: null escape sequence\n", argv0);
+                       eprintf("null escape sequence\n");
                default:
                        /* "\O[OOO]" octal escape */
                        for (m = i + 1; m < i + 1 + 4 && m < len; m++)
                                if (s[m] < '0' || s[m] > '7')
                                        break;
                        if (m == i + 1)
-                               eprintf("%s: invalid escape sequence '\\%c'\n", 
argv0, s[i + 1]);
+                               eprintf("invalid escape sequence '\\%c'\n", s[i 
+ 1]);
                        off += m - i - 1;
                        for (--m, q = 0, factor = 1; m > i; m--) {
                                q += (s[m] - '0') * factor;