diff options
Diffstat (limited to 'nnn.c')
| -rw-r--r-- | nnn.c | 115 |
1 files changed, 47 insertions, 68 deletions
@@ -90,13 +90,13 @@ typedef struct entry { } *pEntry; /* Global context */ -struct entry *dents; -int ndents, cur; -int idle; -char *opener = NULL; -char *fallback_opener = NULL; -char *copier = NULL; -const char* size_units[] = {"B", "K", "M", "G", "T", "P", "E", "Z", "Y"}; +static struct entry *dents; +static int ndents, cur; +static int idle; +static char *opener = NULL; +static char *fallback_opener = NULL; +static char *copier = NULL; +static const char* size_units[] = {"B", "K", "M", "G", "T", "P", "E", "Z", "Y"}; /* * Layout: @@ -115,12 +115,12 @@ const char* size_units[] = {"B", "K", "M", "G", "T", "P", "E", "Z", "Y"}; * '------ */ -void printmsg(char *); -void printwarn(void); -void printerr(int, char *); +static void printmsg(char *); +static void printwarn(void); +static void printerr(int, char *); #undef dprintf -int +static int dprintf(int fd, const char *fmt, ...) { char buf[BUFSIZ]; @@ -135,18 +135,7 @@ dprintf(int fd, const char *fmt, ...) return r; } -void * -xmalloc(size_t size) -{ - void *p; - - p = malloc(size); - if (p == NULL) - printerr(1, "malloc"); - return p; -} - -void * +static void * xrealloc(void *p, size_t size) { p = realloc(p, size); @@ -155,20 +144,9 @@ xrealloc(void *p, size_t size) return p; } -char * -xstrdup(const char *s) -{ - char *p; - - p = strdup(s); - if (p == NULL) - printerr(1, "strdup"); - return p; -} - /* Some implementations of dirname(3) may modify `path' and some * return a pointer inside `path'. */ -char * +static char * xdirname(const char *path) { static char out[PATH_MAX]; @@ -182,7 +160,7 @@ xdirname(const char *path) return out; } -void +static void spawn(char *file, char *arg, char *dir) { pid_t pid; @@ -202,7 +180,7 @@ spawn(char *file, char *arg, char *dir) } } -char * +static char * xgetenv(char *name, char *fallback) { char *value; @@ -213,7 +191,7 @@ xgetenv(char *name, char *fallback) return value && value[0] ? value : fallback; } -int +static int xstricmp(const char *s1, const char *s2) { while (*s2 != 0 && TOUPPER(*s1) == TOUPPER(*s2)) @@ -226,12 +204,12 @@ xstricmp(const char *s1, const char *s2) return (int) (TOUPPER(*s1) - TOUPPER(*s2)); } -char * +static char * openwith(char *file) { regex_t regex; char *bin = NULL; - int i; + unsigned int i; for (i = 0; i < LEN(assocs); i++) { if (regcomp(®ex, assocs[i].regex, @@ -246,7 +224,7 @@ openwith(char *file) return bin; } -int +static int setfilter(regex_t *regex, char *filter) { char errbuf[LINE_MAX]; @@ -264,19 +242,19 @@ setfilter(regex_t *regex, char *filter) return r; } -void +static void initfilter(int dot, char **ifilter) { *ifilter = dot ? "." : "^[^.]"; } -int +static int visible(regex_t *regex, char *file) { return regexec(regex, file, 0, NULL, 0) == 0; } -int +static int entrycmp(const void *va, const void *vb) { if (mtimeorder) @@ -288,7 +266,7 @@ entrycmp(const void *va, const void *vb) return xstricmp(((pEntry)va)->name, ((pEntry)vb)->name); } -void +static void initcurses(void) { if (initscr() == NULL) { @@ -308,14 +286,14 @@ initcurses(void) timeout(1000); /* One second */ } -void +static void exitcurses(void) { endwin(); /* Restore terminal */ } /* Messages show up at the bottom */ -void +static void printmsg(char *msg) { move(LINES - 1, 0); @@ -323,14 +301,14 @@ printmsg(char *msg) } /* Display warning as a message */ -void +static void printwarn(void) { printmsg(strerror(errno)); } /* Kill curses and display error before exiting */ -void +static void printerr(int ret, char *prefix) { exitcurses(); @@ -339,14 +317,14 @@ printerr(int ret, char *prefix) } /* Clear the last line */ -void +static void clearprompt(void) { printmsg(""); } /* Print prompt on the last line */ -void +static void printprompt(char *str) { clearprompt(); @@ -355,10 +333,11 @@ printprompt(char *str) /* Returns SEL_* if key is bound and 0 otherwise. * Also modifies the run and env pointers (used on SEL_{RUN,RUNARG}) */ -int +static int nextsel(char **run, char **env) { - int c, i; + int c; + unsigned int i; c = getch(); if (c == -1) @@ -375,7 +354,7 @@ nextsel(char **run, char **env) return 0; } -char * +static char * readln(void) { static char ln[LINE_MAX]; @@ -391,7 +370,7 @@ readln(void) return ln[0] ? ln : NULL; } -int +static int canopendir(char *path) { DIR *dirp; @@ -403,7 +382,7 @@ canopendir(char *path) return 1; } -char * +static char * mkpath(char *dir, char *name, char *out, size_t n) { /* Handle absolute path */ @@ -419,7 +398,7 @@ mkpath(char *dir, char *name, char *out, size_t n) return out; } -void +static void printent(struct entry *ent, int active) { if (S_ISDIR(ent->mode)) @@ -436,9 +415,9 @@ printent(struct entry *ent, int active) printw("%s%s\n", active ? CURSR : EMPTY, ent->name); } -void (*printptr)(struct entry *ent, int active) = &printent; +static void (*printptr)(struct entry *ent, int active) = &printent; -char* +static char* coolsize(off_t size) { static char size_buf[12]; /* Buffer to hold human readable size */ @@ -454,11 +433,11 @@ coolsize(off_t size) return size_buf; } -void +static void printent_long(struct entry *ent, int active) { static char buf[18]; - const static struct tm *p; + static const struct tm *p; p = localtime(&ent->t); strftime(buf, 18, "%b %d %H:%M %Y", p); @@ -495,7 +474,7 @@ printent_long(struct entry *ent, int active) attroff(A_REVERSE); } -int +static int dentfill(char *path, struct entry **dents, int (*filter)(regex_t *, char *), regex_t *re) { @@ -536,14 +515,14 @@ dentfill(char *path, struct entry **dents, return n; } -void +static void dentfree(struct entry *dents) { free(dents); } /* Return the position of the matching entry or 0 otherwise */ -int +static int dentfind(struct entry *dents, int n, char *cwd, char *path) { char tmp[PATH_MAX]; @@ -561,7 +540,7 @@ dentfind(struct entry *dents, int n, char *cwd, char *path) return 0; } -int +static int populate(char *path, char *oldpath, char *fltr) { regex_t re; @@ -590,7 +569,7 @@ populate(char *path, char *oldpath, char *fltr) return 0; } -void +static void redraw(char *path) { static char cwd[PATH_MAX]; @@ -661,7 +640,7 @@ redraw(char *path) } } -void +static void browse(char *ipath, char *ifilter) { static char path[PATH_MAX], oldpath[PATH_MAX], newpath[PATH_MAX]; @@ -945,7 +924,7 @@ nochange: } } -void +static void usage(void) { fprintf(stderr, "usage: nnn [-d] [dir]\n"); |