diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/bltin/printf.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/src/bltin/printf.c b/src/bltin/printf.c index eaf14b6..7785735 100644 --- a/src/bltin/printf.c +++ b/src/bltin/printf.c @@ -103,6 +103,8 @@ static int print_escape_str(const char *f, int *param, int *array, char *s) len = q - p; total = len - 1; + q[-1] = (!!((f[1] - 's') | done) - 1) & f[2]; + total += !!q[-1]; if (f[1] == 's') goto easy; @@ -455,21 +457,22 @@ check_conversion(const char *s, const char *ep) int echocmd(int argc, char **argv) { + const char *lastfmt = snlfmt; int nonl; - nonl = *++argv ? equal(*argv, "-n") : 0; - argv += nonl; + if (*++argv && equal(*argv, "-n")) { + argv++; + lastfmt = "%s"; + } do { - int c; + const char *fmt = "%s "; + char *s = *argv; - if (likely(*argv)) - nonl += print_escape_str("%s", NULL, NULL, *argv++); - if (likely((nonl + !*argv) > 1)) - break; + if (!s || !*++argv) + fmt = lastfmt; - c = *argv ? ' ' : '\n'; - out1c(c); - } while (*argv); + nonl = print_escape_str(fmt, NULL, NULL, s ?: nullstr); + } while (!nonl && *argv); return 0; } |