util.h - sbase - suckless unix tools
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       util.h (2754B)
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            1 /* See LICENSE file for copyright and license details. */
            2 #include <sys/types.h>
            3 
            4 #include <regex.h>
            5 #include <stddef.h>
            6 #include <stdio.h>
            7 #include <stdarg.h>
            8 
            9 #include "arg.h"
           10 #include "compat.h"
           11 
           12 #define UTF8_POINT(c) (((c) & 0xc0) != 0x80)
           13 
           14 #undef MIN
           15 #define MIN(x,y)  ((x) < (y) ? (x) : (y))
           16 #undef MAX
           17 #define MAX(x,y)  ((x) > (y) ? (x) : (y))
           18 #undef LIMIT
           19 #define LIMIT(x, a, b)  (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x)
           20 
           21 #define LEN(x) (sizeof (x) / sizeof *(x))
           22 
           23 extern char *argv0;
           24 
           25 void *ecalloc(size_t, size_t);
           26 void *emalloc(size_t);
           27 void *erealloc(void *, size_t);
           28 #undef reallocarray
           29 void *reallocarray(void *, size_t, size_t);
           30 void *ereallocarray(void *, size_t, size_t);
           31 char *estrdup(const char *);
           32 char *estrndup(const char *, size_t);
           33 void *encalloc(int, size_t, size_t);
           34 void *enmalloc(int, size_t);
           35 void *enrealloc(int, void *, size_t);
           36 void *enreallocarray(int, void *, size_t, size_t);
           37 char *enstrdup(int, const char *);
           38 char *enstrndup(int, const char *, size_t);
           39 
           40 void enfshut(int, FILE *, const char *);
           41 void efshut(FILE *, const char *);
           42 int  fshut(FILE *, const char *);
           43 
           44 void enprintf(int, const char *, ...);
           45 void eprintf(const char *, ...);
           46 void weprintf(const char *, ...);
           47 void xvprintf(const char *, va_list);
           48 
           49 int confirm(const char*, ...);
           50 
           51 double estrtod(const char *);
           52 
           53 #undef strcasestr
           54 #define strcasestr xstrcasestr
           55 char *strcasestr(const char *, const char *);
           56 
           57 #undef strlcat
           58 #define strlcat xstrlcat
           59 size_t strlcat(char *, const char *, size_t);
           60 size_t estrlcat(char *, const char *, size_t);
           61 #undef strlcpy
           62 #define strlcpy xstrlcpy
           63 size_t strlcpy(char *, const char *, size_t);
           64 size_t estrlcpy(char *, const char *, size_t);
           65 
           66 #undef strsep
           67 #define strsep xstrsep
           68 char *strsep(char **, const char *);
           69 
           70 void strnsubst(char **, const char *, const char *, size_t);
           71 
           72 /* regex */
           73 int enregcomp(int, regex_t *, const char *, int);
           74 int eregcomp(regex_t *, const char *, int);
           75 
           76 /* io */
           77 ssize_t writeall(int, const void *, size_t);
           78 int concat(int, const char *, int, const char *);
           79 
           80 /* misc */
           81 void enmasse(int, char **, int (*)(const char *, const char *, int));
           82 void fnck(const char *, const char *, int (*)(const char *, const char *, int), int);
           83 mode_t getumask(void);
           84 char *humansize(off_t);
           85 mode_t parsemode(const char *, mode_t, mode_t);
           86 off_t parseoffset(const char *);
           87 void putword(FILE *, const char *);
           88 #undef strtonum
           89 #define strtonum xstrtonum
           90 long long strtonum(const char *, long long, long long, const char **);
           91 long long enstrtonum(int, const char *, long long, long long);
           92 long long estrtonum(const char *, long long, long long);
           93 size_t unescape(char *);
           94 int mkdirp(const char *, mode_t, mode_t);
           95 #undef memmem
           96 #define memmem xmemmem
           97 void *memmem(const void *, size_t, const void *, size_t);