From 53600591311a129717abd2e3bcaa302622a6ce67 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Sat, 23 Oct 2010 21:06:06 +0200 Subject: libbb: introduce and use strcpy_and_process_escape_sequences function old new delta strcpy_and_process_escape_sequences - 50 +50 bb_process_escape_sequence 148 138 -10 printf_main 789 776 -13 getty_main 1897 1831 -66 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/3 up/down: 50/-89) Total: -39 bytes Signed-off-by: Denys Vlasenko --- coreutils/printf.c | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) (limited to 'coreutils/printf.c') diff --git a/coreutils/printf.c b/coreutils/printf.c index 2cc238439..c8395fa89 100644 --- a/coreutils/printf.c +++ b/coreutils/printf.c @@ -122,16 +122,14 @@ static double my_xstrtod(const char *arg) return result; } -static void print_esc_string(char *str) +static void print_esc_string(const char *str) { - while (*str) { - if (*str == '\\') { - str++; - bb_putchar(bb_process_escape_sequence((const char **)&str)); - } else { - bb_putchar(*str); - str++; - } + char c; + while ((c = *str) != '\0') { + str++; + if (c == '\\') + c = bb_process_escape_sequence(&str); + putchar(c); } } @@ -344,7 +342,7 @@ static char **print_formatted(char *f, char **argv, int *conv_err) f--; break; default: - bb_putchar(*f); + putchar(*f); } } -- cgit v1.2.3