From f7cf2f7ef98077c59e4da4bc25de38c22174ac9d Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Wed, 5 Jul 2000 17:26:35 +0000 Subject: * Fix to tr so it recognizes standard escape sequences. Merged common escape seq. code from tr and echo into utility.c. Fix thanks to Matt Kraai . * This should close Bug #1015. Please test. -Erik --- echo.c | 28 +++++----------------------- 1 file changed, 5 insertions(+), 23 deletions(-) (limited to 'echo.c') diff --git a/echo.c b/echo.c index 4659e4bc6..6e279d1c6 100644 --- a/echo.c +++ b/echo.c @@ -40,7 +40,7 @@ extern int echo_main(int argc, char** argv) { register char **ap; - register char *p; + char *p; register char c; int nflag = 0; int eflag = 0; @@ -65,28 +65,10 @@ echo_main(int argc, char** argv) while ((p = *ap++) != NULL) { while ((c = *p++) != '\0') { if (c == '\\' && eflag) { - switch (c = *p++) { - case 'a': c = '\007'; break; - case 'b': c = '\b'; break; - case 'c': exit( 0); /* exit */ - case 'f': c = '\f'; break; - case 'n': c = '\n'; break; - case 'r': c = '\r'; break; - case 't': c = '\t'; break; - case 'v': c = '\v'; break; - case '\\': break; /* c = '\\' */ - case '0': case '1': case '2': case '3': - case '4': case '5': case '6': case '7': - c -= '0'; - if (*p >= '0' && *p <= '7') - c = c * 8 + (*p++ - '0'); - if (*p >= '0' && *p <= '7') - c = c * 8 + (*p++ - '0'); - break; - default: - p--; - break; - } + if (*p == 'c') + exit(0); + else + c = process_escape_sequence(&p); } putchar(c); } -- cgit v1.2.3