diff options
author | harti <harti@FreeBSD.org> | 2005-02-11 17:03:18 +0000 |
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committer | harti <harti@FreeBSD.org> | 2005-02-11 17:03:18 +0000 |
commit | 878b2ba45f06740d2893669b3d640964325df72d (patch) | |
tree | 379acfa568f5be60f4f3a5aba5237bca01861d62 /usr.bin | |
parent | ccef1b4a6de8361bf5f885d80dc303bc2661b47b (diff) | |
download | FreeBSD-src-878b2ba45f06740d2893669b3d640964325df72d.zip FreeBSD-src-878b2ba45f06740d2893669b3d640964325df72d.tar.gz |
Stylistic fixes: push variable into a local context (this part is going
to be split out into a function soon). Also there is no need to write
back the colon that we have NUL-ed - the string is going to be freed
anyway.
Submitted by: Max Okumoto <okumoto@ucsd.edu>
Diffstat (limited to 'usr.bin')
-rw-r--r-- | usr.bin/make/main.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/usr.bin/make/main.c b/usr.bin/make/main.c index f53e1f2..398cd43 100644 --- a/usr.bin/make/main.c +++ b/usr.bin/make/main.c @@ -805,28 +805,30 @@ main(int argc, char **argv) * <directory>:<directory>:<directory>... */ if (Var_Exists("VPATH", VAR_CMD)) { - char *vpath, savec; /* * GCC stores string constants in read-only memory, but * Var_Subst will want to write this thing, so store it * in an array */ static char VPATH[] = "${VPATH}"; + char *vpath; + char savec; + char *ptr; vpath = Var_Subst(NULL, VPATH, VAR_CMD, FALSE); - path = vpath; do { /* skip to end of directory */ - for (cp = path; *cp != ':' && *cp != '\0'; cp++) - continue; + for (ptr = vpath; *ptr != ':' && *ptr != '\0'; cp++) + ; + /* Save terminator character so know when to stop */ - savec = *cp; - *cp = '\0'; + savec = *ptr; + *ptr = '\0'; + /* Add directory to search path */ - Dir_AddDir(&dirSearchPath, path); - *cp = savec; - path = cp + 1; - } while (savec == ':'); + Dir_AddDir(&dirSearchPath, vpath); + vpath = ptr + 1; + } while (savec != '\0'); free(vpath); } |