This patch mainly copies and modifies files existing in the current libc implementing minix specific functions. To keep consisten with the NetBSD libc, we remove namespace stubs and we use "namespace.h" and weak links.
51 lines
917 B
C
51 lines
917 B
C
#include <sys/cdefs.h>
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#include "namespace.h"
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#include <lib.h>
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#include <fcntl.h>
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#include <stdarg.h>
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#ifdef __weak_alias
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__weak_alias(fcntl, _fcntl)
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#endif
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#if _ANSI
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PUBLIC int fcntl(int fd, int cmd, ...)
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#else
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PUBLIC int fcntl(fd, cmd)
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int fd;
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int cmd;
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#endif
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{
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va_list argp;
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message m;
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va_start(argp, cmd);
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/* Set up for the sensible case where there is no variable parameter. This
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* covers F_GETFD, F_GETFL and invalid commands.
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*/
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m.m1_i3 = 0;
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m.m1_p1 = NULL;
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/* Adjust for the stupid cases. */
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switch(cmd) {
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case F_DUPFD:
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case F_SETFD:
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case F_SETFL:
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m.m1_i3 = va_arg(argp, int);
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break;
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case F_GETLK:
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case F_SETLK:
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case F_SETLKW:
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case F_FREESP:
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m.m1_p1 = (char *) va_arg(argp, struct flock *);
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break;
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}
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/* Clean up and make the system call. */
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va_end(argp);
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m.m1_i1 = fd;
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m.m1_i2 = cmd;
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return(_syscall(VFS_PROC_NR, FCNTL, &m));
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}
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