Apple-2gs-SW/hush
1
0
Fork 0
mirror of https://github.com/sheumann/hush.git synced 2024-06-30 11:29:32 +00:00
Code Issues Projects Releases Wiki Activity

more const, attribute_noreturn saved 200 bytes

Browse Source
This commit is contained in:
"Vladimir N. Oleynik" 2005-10-19 09:21:51 +00:00
parent bb20462cb3
commit 5cf9a03b3f
2 changed files with 34 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
editors/awk.c
View File

@ -324,7 +324,7 @@ static char * const tokenlist =
"\3END" "\0" "\3END" "\0"
; ;
static uint32_t tokeninfo[] = { static const uint32_t tokeninfo[] = {
0, 0,
0, 0,
@ -420,14 +420,14 @@ static xhash *vhash, *ahash, *fdhash, *fnhash;
static char *programname; static char *programname;
static short lineno; static short lineno;
static int is_f0_split; static int is_f0_split;
static int nfields = 0; static int nfields;
static var *Fields = NULL; static var *Fields;
static tsplitter fsplitter, rsplitter; static tsplitter fsplitter, rsplitter;
static nvblock *cb = NULL; static nvblock *cb;
static char *pos; static char *pos;
static char *buf; static char *buf;
static int icase = FALSE; static int icase;
static int exiting = FALSE; static int exiting;
static struct { static struct {
uint32_t tclass; uint32_t tclass;
@ -444,8 +444,8 @@ static node *parse_expr(uint32_t);
static void chain_group(void); static void chain_group(void);
static var *evaluate(node *, var *); static var *evaluate(node *, var *);
static rstream *next_input_file(void); static rstream *next_input_file(void);
static int fmt_num(char *, int, char *, double, int); static int fmt_num(char *, int, const char *, double, int);
static int awk_exit(int); static int awk_exit(int) attribute_noreturn;
/* ---- error handling ---- */ /* ---- error handling ---- */
@ -462,10 +462,10 @@ static const char EMSG_UNDEF_FUNC[] = "Call to undefined function";
static const char EMSG_NO_MATH[] = "Math support is not compiled in"; static const char EMSG_NO_MATH[] = "Math support is not compiled in";
#endif #endif
static void syntax_error(const char * const message) attribute_noreturn;
static void syntax_error(const char * const message) static void syntax_error(const char * const message)
{ {
bb_error_msg("%s:%i: %s", programname, lineno, message); bb_error_msg_and_die("%s:%i: %s", programname, lineno, message);
exit(1);
} }
#define runtime_error(x) syntax_error(x) #define runtime_error(x) syntax_error(x)
@ -473,7 +473,7 @@ static void syntax_error(const char * const message)
/* ---- hash stuff ---- */ /* ---- hash stuff ---- */
static unsigned int hashidx(char *name) static unsigned int hashidx(const char *name)
{ {
register unsigned int idx=0; register unsigned int idx=0;
@ -494,7 +494,7 @@ static xhash *hash_init(void)
} }
/* find item in hash, return ptr to data, NULL if not found */ /* find item in hash, return ptr to data, NULL if not found */
static void *hash_search(xhash *hash, char *name) static void *hash_search(xhash *hash, const char *name)
{ {
hash_item *hi; hash_item *hi;
@ -536,7 +536,7 @@ static void hash_rebuild(xhash *hash)
} }
/* find item in hash, add it if necessary. Return ptr to data */ /* find item in hash, add it if necessary. Return ptr to data */
static void *hash_find(xhash *hash, char *name) static void *hash_find(xhash *hash, const char *name)
{ {
hash_item *hi; hash_item *hi;
unsigned int idx; unsigned int idx;
@ -564,7 +564,7 @@ static void *hash_find(xhash *hash, char *name)
#define newfile(name) (rstream *) hash_find ( fdhash , (name) ) #define newfile(name) (rstream *) hash_find ( fdhash , (name) )
#define newfunc(name) (func *) hash_find ( fnhash , (name) ) #define newfunc(name) (func *) hash_find ( fnhash , (name) )
static void hash_remove(xhash *hash, char *name) static void hash_remove(xhash *hash, const char *name)
{ {
hash_item *hi, **phi; hash_item *hi, **phi;
@ -589,7 +589,7 @@ static void skip_spaces(char **s)
register char *p = *s; register char *p = *s;
while(*p == ' ' || *p == '\t' || while(*p == ' ' || *p == '\t' ||
(*p == '\\' && *(p+1) == '\n' && (++p, ++t.lineno))) { (*p == '\\' && *(p+1) == '\n' && (++p, ++t.lineno))) {
p++; p++;
} }
*s = p; *s = p;
@ -682,13 +682,13 @@ static var *setvar_p(var *v, char *value)
} }
/* same as setvar_p but make a copy of string */ /* same as setvar_p but make a copy of string */
static var *setvar_s(var *v, char *value) static var *setvar_s(var *v, const char *value)
{ {
return setvar_p(v, (value && *value) ? bb_xstrdup(value) : NULL); return setvar_p(v, (value && *value) ? bb_xstrdup(value) : NULL);
} }
/* same as setvar_s but set USER flag */ /* same as setvar_s but set USER flag */
static var *setvar_u(var *v, char *value) static var *setvar_u(var *v, const char *value)
{ {
setvar_s(v, value); setvar_s(v, value);
v->type |= VF_USER; v->type |= VF_USER;
@ -696,7 +696,7 @@ static var *setvar_u(var *v, char *value)
} }
/* set array element to user string */ /* set array element to user string */
static void setari_u(var *a, int idx, char *s) static void setari_u(var *a, int idx, const char *s)
{ {
register var *v; register var *v;
static char sidx[12]; static char sidx[12];
@ -749,7 +749,7 @@ static double getvar_i(var *v)
return v->number; return v->number;
} }
static var *copyvar(var *dest, var *src) static var *copyvar(var *dest, const var *src)
{ {
if (dest != src) { if (dest != src) {
clrvar(dest); clrvar(dest);
@ -852,9 +852,10 @@ static uint32_t next_token(uint32_t expected)
{ {
char *p, *pp, *s; char *p, *pp, *s;
char *tl; char *tl;
uint32_t tc, *ti; uint32_t tc;
const uint32_t *ti;
int l; int l;
static int concat_inserted = FALSE; static int concat_inserted;
static uint32_t save_tclass, save_info; static uint32_t save_tclass, save_info;
static uint32_t ltclass = TC_OPTERM; static uint32_t ltclass = TC_OPTERM;
@ -1725,10 +1726,11 @@ static int awk_getline(rstream *rsm, var *v)
return r; return r;
} }
static int fmt_num(char *b, int size, char *format, double n, int int_as_int) static int fmt_num(char *b, int size, const char *format, double n, int int_as_int)
{ {
int r=0; int r=0;
char c, *s=format; char c;
const char *s=format;
if (int_as_int && n == (int)n) { if (int_as_int && n == (int)n) {
r = snprintf(b, size, "%d", (int)n); r = snprintf(b, size, "%d", (int)n);
@ -2569,7 +2571,7 @@ static int awk_exit(int r)
/* if expr looks like "var=value", perform assignment and return 1, /* if expr looks like "var=value", perform assignment and return 1,
* otherwise return 0 */ * otherwise return 0 */
static int is_assignment(char *expr) static int is_assignment(const char *expr)
{ {
char *exprc, *s, *s0, *s1; char *exprc, *s, *s0, *s1;

16
util-linux/getopt.c
View File

@ -63,10 +63,10 @@ typedef enum {BASH,TCSH} shell_t;
/* Some global variables that tells us how to parse. */ /* Some global variables that tells us how to parse. */
static shell_t shell=BASH; /* The shell we generate output for. */ static shell_t shell=BASH; /* The shell we generate output for. */
static int quiet_errors=0; /* 0 is not quiet. */ static int quiet_errors; /* 0 is not quiet. */
static int quiet_output=0; /* 0 is not quiet. */ static int quiet_output; /* 0 is not quiet. */
static int quote=1; /* 1 is do quote. */ static int quote=1; /* 1 is do quote. */
static int alternative=0; /* 0 is getopt_long, 1 is getopt_long_only */ static int alternative; /* 0 is getopt_long, 1 is getopt_long_only */
/* Function prototypes */ /* Function prototypes */
static const char *normalize(const char *arg); static const char *normalize(const char *arg);
@ -192,9 +192,9 @@ int generate_output(char * argv[],int argc,const char *optstr,
return exit_code; return exit_code;
} }
static struct option *long_options=NULL; static struct option *long_options;
static int long_options_length=0; /* Length of array */ static int long_options_length; /* Length of array */
static int long_options_nr=0; /* Nr of used elements in array */ static int long_options_nr; /* Nr of used elements in array */
static const int LONG_OPTIONS_INCR = 10; static const int LONG_OPTIONS_INCR = 10;
#define init_longopt() add_longopt(NULL,0) #define init_longopt() add_longopt(NULL,0)
@ -285,7 +285,7 @@ void set_shell(const char *new_shell)
* 4) Returned for -T * 4) Returned for -T
*/ */
static struct option longopts[]= static const struct option longopts[]=
{ {
{"options",required_argument,NULL,'o'}, {"options",required_argument,NULL,'o'},
{"longoptions",required_argument,NULL,'l'}, {"longoptions",required_argument,NULL,'l'},
@ -300,7 +300,7 @@ static struct option longopts[]=
}; };
/* Stop scanning as soon as a non-option argument is found! */ /* Stop scanning as soon as a non-option argument is found! */
static const char *shortopts="+ao:l:n:qQs:Tu"; static const char shortopts[]="+ao:l:n:qQs:Tu";
int getopt_main(int argc, char *argv[]) int getopt_main(int argc, char *argv[])