minix/lib/libc/other/_mapdriver.c

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#include <lib.h>
#define mapdriver _mapdriver
#include <string.h>
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#include <unistd.h>
PUBLIC int mapdriver(label, major, dev_style, flags)
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char *label;
int major;
int dev_style;
int flags;
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{
message m;
m.m2_p1 = label;
m.m2_l1 = strlen(label);
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m.m2_i1 = major;
m.m2_i2 = dev_style;
m.m2_i3 = flags;
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if (_syscall(FS, MAPDRIVER, &m) < 0) return(-1);
return(0);
}