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sed: only dollars as first address are a problem for -u

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This commit is contained in:
aiju 2018-11-05 20:17:48 +00:00
parent a86de839ca
commit 1d0f8a7e51
1 changed files with 5 additions and 4 deletions
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9
sys/src/cmd/sed.c
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@ -96,7 +96,7 @@ SedCom pspace[MAXCMDS]; /* Command storage */
SedCom *pend = pspace+MAXCMDS; /* End of command storage */
SedCom *rep = pspace; /* Current fill point */
int dollars; /* Number of dollar addresses */
int dollars; /* Number of dollar (first) addresses */
Reprog *lastre; /* Last regular expression */
Resub subexp[MAXSUB]; /* sub-patterns of pattern match*/
@ -290,6 +290,8 @@ comploop:
address(&rep->ad1);
if (rep->ad1.type != A_NONE) {
if (rep->ad1.type == A_DOL)
dollars++;
if (rep->ad1.type == A_LAST) {
if (!lastre)
quit("First RE may not be null");
@ -765,10 +767,9 @@ address(Addr *ap)
int c;
long lno;
if((c = *cp++) == '$'){
if((c = *cp++) == '$')
ap->type = A_DOL;
dollars++;
}else if(c == '/') {
else if(c == '/') {
seof = c;
if (ap->rp = compile())
ap->type = A_RE;