diff options
Diffstat (limited to 'toys/posix')
| -rw-r--r-- | toys/posix/sed.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/toys/posix/sed.c b/toys/posix/sed.c index 20975320..9d377cdb 100644 --- a/toys/posix/sed.c +++ b/toys/posix/sed.c @@ -260,7 +260,7 @@ static char *extend_string(char **old, char *new, int oldlen, int newlen) } // An empty regex repeats the previous one -void *get_regex(void *trump, int offset) +static void *get_regex(void *trump, int offset) { if (!offset) { if (!TT.lastregex) error_exit("no previous regex"); @@ -669,6 +669,7 @@ static void do_lines(int fd, char *name, void (*call)(char **pline, long len)) if (fd) fclose(fp); } +// Callback called on each input file static void do_sed(int fd, char *name) { int i = toys.optflags & FLAG_i; @@ -677,7 +678,7 @@ static void do_sed(int fd, char *name) if (i) { struct step *primal; - if (!fd && *name=='-') { + if (!fd && !strcmp(name, "-")) { error_msg("-i on stdin"); return; } @@ -970,7 +971,7 @@ resume_a: // pointers so realloc() moving stuff doesn't break things. Ok to write // \n over NUL terminator because call to extend_string() adds it back. if (!corwin->arg1) corwin->arg1 = reg - (char*)corwin; - else if ((corwin+1) != (void *)reg) *(reg++) = '\n'; + else if (*(corwin->arg1+(char *)corwin)) *(reg++) = '\n'; reg = extend_string((void *)&corwin, line, reg - (char *)corwin, end); // Recopy data to remove escape sequences and handle line continuation. |