commit 41d78c398b7788d9e8d1061df427fed2d6717d0d
parent c0b9a8533f5570091d3a00b6f03d7ef15acff7dd
Author: sin <sin@2f30.org>
Date: Thu, 16 Oct 2014 12:29:02 +0100
Staticise symbols
Diffstat:
M | col.c | | | 48 | ++++++++++++++++++++++++------------------------ |
M | csplit.c | | | 60 | ++++++++++++++++++++++++++++++------------------------------ |
M | expr.c | | | 75 | +++++++++++++++++++++++++++++++++++---------------------------------------- |
3 files changed, 89 insertions(+), 94 deletions(-)
diff --git a/col.c b/col.c
@@ -80,22 +80,22 @@ struct line_str {
int l_max_col; /* max column in the line */
};
-LINE *alloc_line(void);
-void dowarn(int);
-void flush_line(LINE *);
-void flush_lines(int);
-void flush_blanks(void);
-void free_line(LINE *);
-void usage(void);
-void *xmalloc(void *, size_t);
-
-CSET last_set; /* char_set of last char printed */
-LINE *lines;
-int compress_spaces; /* if doing space -> tab conversion */
-int fine; /* if `fine' resolution (half lines) */
-int max_bufd_lines; /* max # lines to keep in memory */
-int nblank_lines; /* # blanks after last flushed line */
-int no_backspaces; /* if not to output any backspaces */
+static LINE *alloc_line(void);
+static void dowarn(int);
+static void flush_line(LINE *);
+static void flush_lines(int);
+static void flush_blanks(void);
+static void free_line(LINE *);
+static void usage(void);
+static void *xmalloc(void *, size_t);
+
+static CSET last_set; /* char_set of last char printed */
+static LINE *lines;
+static int compress_spaces; /* if doing space -> tab conversion */
+static int fine; /* if `fine' resolution (half lines) */
+static int max_bufd_lines; /* max # lines to keep in memory */
+static int nblank_lines; /* # blanks after last flushed line */
+static int no_backspaces; /* if not to output any backspaces */
#define PUTC(ch) \
if (putchar(ch) == EOF) \
@@ -302,7 +302,7 @@ main(int argc, char *argv[])
exit(0);
}
-void
+static void
flush_lines(int nflush)
{
LINE *l;
@@ -328,7 +328,7 @@ flush_lines(int nflush)
* is the number of half line feeds, otherwise it is the number of whole line
* feeds.
*/
-void
+static void
flush_blanks(void)
{
int half, i, nb;
@@ -357,7 +357,7 @@ flush_blanks(void)
* Write a line to stdout taking care of space to tab conversion (-h flag)
* and character set shifts.
*/
-void
+static void
flush_line(LINE *l)
{
CHAR *c, *endc;
@@ -456,7 +456,7 @@ flush_line(LINE *l)
static LINE *line_freelist;
-LINE *
+static LINE *
alloc_line(void)
{
LINE *l;
@@ -476,7 +476,7 @@ alloc_line(void)
return (l);
}
-void
+static void
free_line(LINE *l)
{
@@ -484,7 +484,7 @@ free_line(LINE *l)
line_freelist = l;
}
-void *
+static void *
xmalloc(void *p, size_t size)
{
@@ -493,13 +493,13 @@ xmalloc(void *p, size_t size)
return (p);
}
-void
+static void
usage(void)
{
eprintf("usage: %s [-bfhx] [-l num]\n", argv0);
}
-void
+static void
dowarn(int line)
{
warnx("warning: can't back up %s",
diff --git a/csplit.c b/csplit.c
@@ -61,36 +61,36 @@
#include "util.h"
-void cleanup(void);
-void do_lineno(const char *);
-void do_rexp(const char *);
-char *get_line(void);
-void handlesig(int);
-FILE *newfile(void);
-void toomuch(FILE *, long);
-void usage(void);
+static void cleanup(void);
+static void do_lineno(const char *);
+static void do_rexp(const char *);
+static char *get_line(void);
+static void handlesig(int);
+static FILE *newfile(void);
+static void toomuch(FILE *, long);
+static void usage(void);
/*
* Command line options
*/
-const char *prefix; /* File name prefix */
-long sufflen; /* Number of decimal digits for suffix */
-int sflag; /* Suppress output of file names */
-int kflag; /* Keep output if error occurs */
+static const char *prefix; /* File name prefix */
+static long sufflen; /* Number of decimal digits for suffix */
+static int sflag; /* Suppress output of file names */
+static int kflag; /* Keep output if error occurs */
/*
* Other miscellaneous globals (XXX too many)
*/
-long lineno; /* Current line number in input file */
-long reps; /* Number of repetitions for this pattern */
-long nfiles; /* Number of files output so far */
-long maxfiles; /* Maximum number of files we can create */
-char currfile[PATH_MAX]; /* Current output file */
-const char *infn; /* Name of the input file */
-FILE *infile; /* Input file handle */
-FILE *overfile; /* Overflow file for toomuch() */
-off_t truncofs; /* Offset this file should be truncated at */
-int doclean; /* Should cleanup() remove output? */
+static long lineno; /* Current line number in input file */
+static long reps; /* Number of repetitions for this pattern */
+static long nfiles; /* Number of files output so far */
+static long maxfiles; /* Maximum number of files we can create */
+static char currfile[PATH_MAX]; /* Current output file */
+static const char *infn; /* Name of the input file */
+static FILE *infile; /* Input file handle */
+static FILE *overfile; /* Overflow file for toomuch() */
+static off_t truncofs; /* Offset this file should be truncated at */
+static int doclean; /* Should cleanup() remove output? */
int
main(int argc, char *argv[])
@@ -199,14 +199,14 @@ main(int argc, char *argv[])
return (0);
}
-void
+static void
usage(void)
{
eprintf("usage: %s [-ks] [-f prefix] [-n number] file args ...\n", argv0);
}
/* ARGSUSED */
-void
+static void
handlesig(int sig)
{
const char msg[] = "csplit: caught signal, cleaning up\n";
@@ -217,7 +217,7 @@ handlesig(int sig)
}
/* Create a new output file. */
-FILE *
+static FILE *
newfile(void)
{
FILE *fp;
@@ -233,7 +233,7 @@ newfile(void)
}
/* Remove partial output, called before exiting. */
-void
+static void
cleanup(void)
{
char fnbuf[PATH_MAX];
@@ -254,7 +254,7 @@ cleanup(void)
}
/* Read a line from the input into a static buffer. */
-char *
+static char *
get_line(void)
{
static char lbuf[LINE_MAX];
@@ -277,7 +277,7 @@ again: if (fgets(lbuf, sizeof(lbuf), src) == NULL) {
}
/* Conceptually rewind the input (as obtained by get_line()) back `n' lines. */
-void
+static void
toomuch(FILE *ofp, long n)
{
char buf[BUFSIZ];
@@ -336,7 +336,7 @@ toomuch(FILE *ofp, long n)
}
/* Handle splits for /regexp/ and %regexp% patterns. */
-void
+static void
do_rexp(const char *expr)
{
regex_t cre;
@@ -418,7 +418,7 @@ do_rexp(const char *expr)
}
/* Handle splits based on line number. */
-void
+static void
do_lineno(const char *expr)
{
long lastline, tgtline;
diff --git a/expr.c b/expr.c
@@ -15,22 +15,22 @@
#include <regex.h>
#include <err.h>
-struct val *make_int(int);
-struct val *make_str(char *);
-void free_value(struct val *);
-int is_integer(struct val *, int *);
-int to_integer(struct val *);
-void to_string(struct val *);
-int is_zero_or_null(struct val *);
-void nexttoken(int);
-void error(void);
-struct val *eval6(void);
-struct val *eval5(void);
-struct val *eval4(void);
-struct val *eval3(void);
-struct val *eval2(void);
-struct val *eval1(void);
-struct val *eval0(void);
+static struct val *make_int(int);
+static struct val *make_str(char *);
+static void free_value(struct val *);
+static int is_integer(struct val *, int *);
+static int to_integer(struct val *);
+static void to_string(struct val *);
+static int is_zero_or_null(struct val *);
+static void nexttoken(int);
+static void error(void);
+static struct val *eval6(void);
+static struct val *eval5(void);
+static struct val *eval4(void);
+static struct val *eval3(void);
+static struct val *eval2(void);
+static struct val *eval1(void);
+static struct val *eval0(void);
enum token {
OR, AND, EQ, LT, GT, ADD, SUB, MUL, DIV, MOD, MATCH, RP, LP,
@@ -49,11 +49,11 @@ struct val {
} u;
};
-enum token token;
-struct val *tokval;
-char **av;
+static enum token token;
+static struct val *tokval;
+static char **av;
-struct val *
+static struct val *
make_int(int i)
{
struct val *vp;
@@ -67,8 +67,7 @@ make_int(int i)
return vp;
}
-
-struct val *
+static struct val *
make_str(char *s)
{
struct val *vp;
@@ -81,8 +80,7 @@ make_str(char *s)
return vp;
}
-
-void
+static void
free_value(struct val *vp)
{
if (vp->type == string)
@@ -90,9 +88,8 @@ free_value(struct val *vp)
free(vp);
}
-
/* determine if vp is an integer; if so, return it's value in *r */
-int
+static int
is_integer(struct val *vp, int *r)
{
char *s;
@@ -132,9 +129,8 @@ is_integer(struct val *vp, int *r)
return 1;
}
-
/* coerce to vp to an integer */
-int
+static int
to_integer(struct val *vp)
{
int r;
@@ -152,9 +148,8 @@ to_integer(struct val *vp)
return 0;
}
-
/* coerce to vp to an string */
-void
+static void
to_string(struct val *vp)
{
char *tmp;
@@ -169,7 +164,7 @@ to_string(struct val *vp)
vp->u.s = tmp;
}
-int
+static int
is_zero_or_null(struct val *vp)
{
if (vp->type == integer) {
@@ -180,7 +175,7 @@ is_zero_or_null(struct val *vp)
/* NOTREACHED */
}
-void
+static void
nexttoken(int pat)
{
char *p;
@@ -219,14 +214,14 @@ nexttoken(int pat)
return;
}
-void
+static void
error(void)
{
errx(2, "syntax error");
/* NOTREACHED */
}
-struct val *
+static struct val *
eval6(void)
{
struct val *v;
@@ -253,7 +248,7 @@ eval6(void)
}
/* Parse and evaluate match (regex) expressions */
-struct val *
+static struct val *
eval5(void)
{
regex_t rp;
@@ -308,7 +303,7 @@ eval5(void)
}
/* Parse and evaluate multiplication and division expressions */
-struct val *
+static struct val *
eval4(void)
{
struct val *l, *r;
@@ -347,7 +342,7 @@ eval4(void)
}
/* Parse and evaluate addition and subtraction expressions */
-struct val *
+static struct val *
eval3(void)
{
struct val *l, *r;
@@ -375,7 +370,7 @@ eval3(void)
}
/* Parse and evaluate comparison expressions */
-struct val *
+static struct val *
eval2(void)
{
struct val *l, *r;
@@ -448,7 +443,7 @@ eval2(void)
}
/* Parse and evaluate & expressions */
-struct val *
+static struct val *
eval1(void)
{
struct val *l, *r;
@@ -471,7 +466,7 @@ eval1(void)
}
/* Parse and evaluate | expressions */
-struct val *
+static struct val *
eval0(void)
{
struct val *l, *r;