add ``history -h >file'' and ``source -h file'' to

[unix-history] / usr / src / bin / csh / hist.c

diff --git a/usr/src/bin/csh/hist.c b/usr/src/bin/csh/hist.c
index 881b9e6..5d8a379 100644 (file)
--- a/usr/src/bin/csh/hist.c
+++ b/usr/src/bin/csh/hist.c
@@ -69,16 +69,15 @@ hfree(hp)
 dohist(vp)
        char **vp;
 {
 dohist(vp)
        char **vp;
 {

-       int n, rflg = 0, cflg = 0;
-
+       int n, rflg = 0, hflg = 0;

        if (getn(value("history")) == 0)
                return;
        if (setintr)
                sigrelse(SIGINT);
        vp++;
        while (*vp[0] == '-') {
        if (getn(value("history")) == 0)
                return;
        if (setintr)
                sigrelse(SIGINT);
        vp++;
        while (*vp[0] == '-') {

-               if (*vp && eq(*vp, "-c")) {
-                       cflg++;
+               if (*vp && eq(*vp, "-h")) {
+                       hflg++;

                        vp++;
                }
                if (*vp && eq(*vp, "-r")) {
                        vp++;
                }
                if (*vp && eq(*vp, "-r")) {


@@ -88,14 +87,15 @@ dohist(vp)
        }
        if (*vp)
                n = getn(*vp);
        }
        if (*vp)
                n = getn(*vp);

-       else
-               n = 1000;
-       dohist1(Histlist.Hnext, &n, rflg, cflg);
+       else {
+               n = getn(value("history"));
+       }
+       dohist1(Histlist.Hnext, &n, rflg, hflg);

 }
 
 }
 

-dohist1(hp, np, rflg, cflg)
+dohist1(hp, np, rflg, hflg)

        struct Hist *hp;
        struct Hist *hp;

-       int *np;
+       int *np, rflg, hflg;

 {
        bool print = (*np) > 0;
 top:
 {
        bool print = (*np) > 0;
 top:


@@ -104,23 +104,23 @@ top:
        (*np)--;
        hp->Href++;
        if (rflg == 0) {
        (*np)--;
        hp->Href++;
        if (rflg == 0) {

-               dohist1(hp->Hnext, np, rflg, cflg);
+               dohist1(hp->Hnext, np, rflg, hflg);

                if (print)
                if (print)

-                       phist(hp, cflg);
+                       phist(hp, hflg);

                return;
        }
        if (*np >= 0)
                return;
        }
        if (*np >= 0)

-               phist(hp, cflg);
+               phist(hp, hflg);

        hp = hp->Hnext;
        goto top;
 }
 
        hp = hp->Hnext;
        goto top;
 }
 

-phist(hp, cflg)
+phist(hp, hflg)

        register struct Hist *hp;
        register struct Hist *hp;

-       int cflg;
+       int hflg;

 {
 
 {
 

-       if (cflg == 0)
+       if (hflg == 0)

                printf("%6d\t", hp->Hnum);
        prlex(&hp->Hlex);
 }
                printf("%6d\t", hp->Hnum);
        prlex(&hp->Hlex);
 }