src/usr.bin/mail/vars.c - diff

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Diff for /src/usr.bin/mail/vars.c between version 1.4 and 1.5

version 1.4, 1997/07/13 23:54:03

version 1.5, 1997/11/14 00:24:01

Line 58

assign(name, value)

char name[], value[];

{

struct var *vp;

int h;

h = hash(name);

vp = lookup(name);

Line 103

return("");

len = strlen(str) + 1;

if ((new = (char *)malloc(len)) == NULL)

panic("Out of memory");

errx(1, "Out of memory");

(void)memcpy(new, str, len);

return(new);

}

Line 117

value(name)

char name[];

{

struct var *vp;

if ((vp = lookup(name)) == NOVAR)

return(getenv(name));

Line 131

struct var *

lookup(name)

char name[];

{

struct var *vp;

for (vp = variables[hash(name)]; vp != NOVAR; vp = vp->v_link)

if (*vp->v_name == *name && equal(vp->v_name, name))

Line 147

struct grouphead *

findgroup(name)

char name[];

{

struct grouphead *gh;

for (gh = groups[hash(name)]; gh != NOGRP; gh = gh->g_link)

if (*gh->g_name == *name && equal(gh->g_name, name))

Line 164

printgroup(name)

char name[];

{

struct grouphead *gh;

struct group *gp;

if ((gh = findgroup(name)) == NOGRP) {

printf("\"%s\": not a group\n", name);

Line 183

int

hash(name)

char *name;

{

int h = 0;

while (*name) {

h <<= 2;