diff options
author | imp <imp@FreeBSD.org> | 2002-03-23 23:30:30 +0000 |
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committer | imp <imp@FreeBSD.org> | 2002-03-23 23:30:30 +0000 |
commit | 7eed3429c01b88e7dbd158928865928491cbb6a2 (patch) | |
tree | ec9f80b153379fc774ab92b95fecbb9c3a9351d4 /usr.bin/make/util.c | |
parent | 7535c05549167a070eade4bb6ecc239226494f93 (diff) | |
download | FreeBSD-src-7eed3429c01b88e7dbd158928865928491cbb6a2.zip FreeBSD-src-7eed3429c01b88e7dbd158928865928491cbb6a2.tar.gz |
o unifdef -D__STDC__
o remove badly bit-rotted compat file that likely won't work on the systems
it purports to support.
Diffstat (limited to 'usr.bin/make/util.c')
-rw-r--r-- | usr.bin/make/util.c | 344 |
1 files changed, 0 insertions, 344 deletions
diff --git a/usr.bin/make/util.c b/usr.bin/make/util.c deleted file mode 100644 index 67054c2..0000000 --- a/usr.bin/make/util.c +++ /dev/null @@ -1,344 +0,0 @@ -/* - * Missing stuff from OS's - */ - -#ifndef lint -#include <sys/cdefs.h> -__RCSID("$FreeBSD$"); -#endif - -#include <stdio.h> -#include <errno.h> -#include "make.h" - -#if !__STDC__ -# ifndef const -# define const -# endif -#endif - -#ifdef sun -extern int errno, sys_nerr; -extern char *sys_errlist[]; - -char * -strerror(e) - int e; -{ - static char buf[100]; - if (e < 0 || e >= sys_nerr) { - sprintf(buf, "Unknown error %d", e); - return buf; - } - else - return sys_errlist[e]; -} -#endif - -#ifdef ultrix -#include <string.h> - -/* strdup - * - * Make a duplicate of a string. - * For systems which lack this function. - */ -char * -strdup(str) - const char *str; -{ - size_t len; - - if (str == NULL) - return NULL; - len = strlen(str) + 1; - if ((p = malloc(len)) == NULL) - return NULL; - - return memcpy(p, str, len); -} - -#endif - -#if defined(sun) || defined(__hpux) || defined(__sgi) - -int -setenv(name, value, dum) - const char *name; - const char *value; - int dum; -{ - register char *p; - int len = strlen(name) + strlen(value) + 2; /* = \0 */ - char *ptr = (char*) malloc(len); - - (void) dum; - - if (ptr == NULL) - return -1; - - p = ptr; - - while (*name) - *p++ = *name++; - - *p++ = '='; - - while (*value) - *p++ = *value++; - - *p = '\0'; - - len = putenv(ptr); -/* free(ptr); */ - return len; -} -#endif - -#ifdef __hpux -#include <sys/types.h> -#include <sys/param.h> -#include <sys/syscall.h> -#include <sys/signal.h> -#include <sys/stat.h> -#include <stdio.h> -#include <dirent.h> -#include <sys/time.h> -#include <time.h> -#include <unistd.h> - - -int -killpg(pid, sig) - int pid, sig; -{ - return kill(-pid, sig); -} - -void -srandom(seed) - long seed; -{ - srand48(seed); -} - -long -random() -{ - return lrand48(); -} - -/* turn into bsd signals */ -void (* -signal(s, a)) () - int s; - void (*a)(); -{ - struct sigvec osv, sv; - - (void) sigvector(s, (struct sigvec *) 0, &osv); - sv = osv; - sv.sv_handler = a; -#ifdef SV_BSDSIG - sv.sv_flags = SV_BSDSIG; -#endif - - if (sigvector(s, &sv, (struct sigvec *) 0) == -1) - return (BADSIG); - return (osv.sv_handler); -} - -#if !defined(BSD) && !defined(d_fileno) -# define d_fileno d_ino -#endif - -#ifndef DEV_DEV_COMPARE -# define DEV_DEV_COMPARE(a, b) ((a) == (b)) -#endif - -/* strrcpy(): - * Like strcpy, going backwards and returning the new pointer - */ -static char * -strrcpy(ptr, str) - register char *ptr, *str; -{ - register int len = strlen(str); - - while (len) - *--ptr = str[--len]; - - return (ptr); -} /* end strrcpy */ - - -char * -getwd(pathname) - char *pathname; -{ - DIR *dp; - struct dirent *d; - - struct stat st_root, st_cur, st_next, st_dotdot; - char pathbuf[MAXPATHLEN], nextpathbuf[MAXPATHLEN * 2]; - char *pathptr, *nextpathptr, *cur_name_add; - - /* find the inode of root */ - if (stat("/", &st_root) == -1) { - (void) sprintf(pathname, - "getwd: Cannot stat \"/\" (%s)", strerror(errno)); - return (NULL); - } - pathbuf[MAXPATHLEN - 1] = '\0'; - pathptr = &pathbuf[MAXPATHLEN - 1]; - nextpathbuf[MAXPATHLEN - 1] = '\0'; - cur_name_add = nextpathptr = &nextpathbuf[MAXPATHLEN - 1]; - - /* find the inode of the current directory */ - if (lstat(".", &st_cur) == -1) { - (void) sprintf(pathname, - "getwd: Cannot stat \".\" (%s)", strerror(errno)); - return (NULL); - } - nextpathptr = strrcpy(nextpathptr, "../"); - - /* Descend to root */ - for (;;) { - - /* look if we found root yet */ - if (st_cur.st_ino == st_root.st_ino && - DEV_DEV_COMPARE(st_cur.st_dev, st_root.st_dev)) { - (void) strcpy(pathname, *pathptr != '/' ? "/" : pathptr); - return (pathname); - } - - /* open the parent directory */ - if (stat(nextpathptr, &st_dotdot) == -1) { - snprintf(pathname, sizeof(pathname), - "getwd: Cannot stat directory \"%s\" (%s)", - nextpathptr, strerror(errno)); - return (NULL); - } - if ((dp = opendir(nextpathptr)) == NULL) { - snprintf(pathname, sizeof(pathname), - "getwd: Cannot open directory \"%s\" (%s)", - nextpathptr, strerror(errno)); - return (NULL); - } - - /* look in the parent for the entry with the same inode */ - if (DEV_DEV_COMPARE(st_dotdot.st_dev, st_cur.st_dev)) { - /* Parent has same device. No need to stat every member */ - for (d = readdir(dp); d != NULL; d = readdir(dp)) - if (d->d_fileno == st_cur.st_ino) - break; - } - else { - /* - * Parent has a different device. This is a mount point so we - * need to stat every member - */ - for (d = readdir(dp); d != NULL; d = readdir(dp)) { - if (ISDOT(d->d_name) || ISDOTDOT(d->d_name)) - continue; - (void) strcpy(cur_name_add, d->d_name); - if (lstat(nextpathptr, &st_next) == -1) { - snprintf(pathname, sizeof(pathname), "getwd: Cannot stat \"%s\" (%s)", - d->d_name, strerror(errno)); - (void) closedir(dp); - return (NULL); - } - /* check if we found it yet */ - if (st_next.st_ino == st_cur.st_ino && - DEV_DEV_COMPARE(st_next.st_dev, st_cur.st_dev)) - break; - } - } - if (d == NULL) { - (void) sprintf(pathname, "getwd: Cannot find \".\" in \"..\""); - (void) closedir(dp); - return (NULL); - } - st_cur = st_dotdot; - pathptr = strrcpy(pathptr, d->d_name); - pathptr = strrcpy(pathptr, "/"); - nextpathptr = strrcpy(nextpathptr, "../"); - (void) closedir(dp); - *cur_name_add = '\0'; - } -} /* end getwd */ - - -char *sys_siglist[] = { - "Signal 0", - "Hangup", /* SIGHUP */ - "Interrupt", /* SIGINT */ - "Quit", /* SIGQUIT */ - "Illegal instruction", /* SIGILL */ - "Trace/BPT trap", /* SIGTRAP */ - "IOT trap", /* SIGIOT */ - "EMT trap", /* SIGEMT */ - "Floating point exception", /* SIGFPE */ - "Killed", /* SIGKILL */ - "Bus error", /* SIGBUS */ - "Segmentation fault", /* SIGSEGV */ - "Bad system call", /* SIGSYS */ - "Broken pipe", /* SIGPIPE */ - "Alarm clock", /* SIGALRM */ - "Terminated", /* SIGTERM */ - "User defined signal 1", /* SIGUSR1 */ - "User defined signal 2", /* SIGUSR2 */ - "Child exited", /* SIGCLD */ - "Power-fail restart", /* SIGPWR */ - "Virtual timer expired", /* SIGVTALRM */ - "Profiling timer expired", /* SIGPROF */ - "I/O possible", /* SIGIO */ - "Window size changes", /* SIGWINDOW */ - "Stopped (signal)", /* SIGSTOP */ - "Stopped", /* SIGTSTP */ - "Continued", /* SIGCONT */ - "Stopped (tty input)", /* SIGTTIN */ - "Stopped (tty output)", /* SIGTTOU */ - "Urgent I/O condition", /* SIGURG */ - "Remote lock lost (NFS)", /* SIGLOST */ - "Signal 31", /* reserved */ - "DIL signal" /* SIGDIL */ -}; - -int -utimes(file, tvp) - char *file; - struct timeval tvp[2]; -{ - struct utimbuf t; - - t.actime = tvp[0].tv_sec; - t.modtime = tvp[1].tv_sec; - return(utime(file, &t)); -} - - -#endif /* __hpux */ - -#if defined(sun) && defined(__svr4__) -#include <signal.h> - -/* turn into bsd signals */ -void (* -signal(s, a)) () - int s; - void (*a)(); -{ - struct sigaction sa, osa; - - sa.sa_handler = a; - sigemptyset(&sa.sa_mask); - sa.sa_flags = SA_RESTART; - - if (sigaction(s, &sa, &osa) == -1) - return SIG_ERR; - else - return osa.sa_handler; -} - -#endif |