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Add static where appropriate.

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Sync with some of DragonflyBSD's latest cleanups

Reviewed by:	mjg
This commit is contained in:
Eitan Adler 2013-11-21 21:19:01 +00:00
parent bf043cea3c
commit 1e7652cc76
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=258446
1 changed files with 6 additions and 8 deletions
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10
usr.bin/from/from.c
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@ -51,7 +51,7 @@ __FBSDID("$FreeBSD$");
#include <string.h> #include <string.h>
#include <unistd.h> #include <unistd.h>
int match(const char *, const char *); static int match(const char *, const char *);
static void usage(void); static void usage(void);
int int
@ -81,7 +81,6 @@ main(int argc, char **argv)
case 's': case 's':
sender = optarg; sender = optarg;
for (p = sender; *p; ++p) for (p = sender; *p; ++p)
if (isupper(*p))
*p = tolower(*p); *p = tolower(*p);
break; break;
case '?': case '?':
@ -142,7 +141,7 @@ usage(void)
exit(1); exit(1);
} }
int static int
match(const char *line, const char *sender) match(const char *line, const char *sender)
{ {
char ch, pch, first; char ch, pch, first;
@ -152,15 +151,14 @@ match(const char *line, const char *sender)
if (isspace(ch = *line)) if (isspace(ch = *line))
return(0); return(0);
++line; ++line;
if (isupper(ch))
ch = tolower(ch); ch = tolower(ch);
if (ch != first) if (ch != first)
continue; continue;
for (p = sender, t = line;;) { for (p = sender, t = line;;) {
if (!(pch = *p++)) if (!(pch = *p++))
return(1); return(1);
if (isupper(ch = *t++)) ch = tolower(*t);
ch = tolower(ch); t++;
if (ch != pch) if (ch != pch)
break; break;
} }