diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/input.c | 10 | ||||
| -rw-r--r-- | src/input.h | 1 | ||||
| -rw-r--r-- | src/parser.c | 12 | ||||
| -rw-r--r-- | src/var.c | 1 |
4 files changed, 18 insertions, 6 deletions
diff --git a/src/input.c b/src/input.c index 1e198e9..e57ad76 100644 --- a/src/input.c +++ b/src/input.c @@ -53,6 +53,7 @@ #include "alias.h" #include "parser.h" #include "main.h" +#include "var.h" #ifndef SMALL #include "myhistedit.h" #endif @@ -528,3 +529,12 @@ closescript(void) parsefile->fd = 0; } } + + +int lineno_inc(void) +{ + int lineno = plinno++; + + setvarint("LINENO", lineno, 0); + return lineno; +} diff --git a/src/input.h b/src/input.h index 50a7797..bdf8857 100644 --- a/src/input.h +++ b/src/input.h @@ -61,6 +61,7 @@ void setinputstring(char *); void popfile(void); void popallfiles(void); void closescript(void); +int lineno_inc(void); #define pgetc_macro() \ (--parsenleft >= 0 ? (signed char)*parsenextc++ : preadbuffer()) diff --git a/src/parser.c b/src/parser.c index 28a46c0..be20ff7 100644 --- a/src/parser.c +++ b/src/parser.c @@ -776,7 +776,7 @@ xxreadtoken(void) continue; case '\\': if (pgetc() == '\n') { - startlinno = ++plinno; + startlinno = lineno_inc(); if (doprompt) setprompt(2); continue; @@ -784,7 +784,7 @@ xxreadtoken(void) pungetc(); goto breakloop; case '\n': - plinno++; + lineno_inc(); needprompt = doprompt; RETURN(TNL); case PEOF: @@ -886,7 +886,7 @@ readtoken1(int firstc, char const *syntax, char *eofmark, int striptabs) if (syntax == BASESYNTAX) goto endword; /* exit outer loop */ USTPUTC(c, out); - plinno++; + lineno_inc(); if (doprompt) setprompt(2); c = pgetc(); @@ -1065,7 +1065,7 @@ checkend: { if (c == '\n' || c == PEOF) { c = PEOF; - plinno++; + lineno_inc(); needprompt = doprompt; } else { int len; @@ -1315,7 +1315,7 @@ parsebackq: { case '\\': if ((pc = pgetc()) == '\n') { - plinno++; + lineno_inc(); if (doprompt) setprompt(2); /* @@ -1340,7 +1340,7 @@ parsebackq: { synerror("EOF in backquote substitution"); case '\n': - plinno++; + lineno_inc(); needprompt = doprompt; break; diff --git a/src/var.c b/src/var.c index 7f9af9c..2737fb1 100644 --- a/src/var.c +++ b/src/var.c @@ -90,6 +90,7 @@ struct var varinit[] = { { 0, VSTRFIXED|VTEXTFIXED, "PS2=> ", 0 }, { 0, VSTRFIXED|VTEXTFIXED, "PS4=+ ", 0 }, { 0, VSTRFIXED|VTEXTFIXED, "OPTIND=1", getoptsreset }, + { 0, VSTRFIXED|VTEXTFIXED, "LINENO=1", 0 }, #ifndef SMALL { 0, VSTRFIXED|VTEXTFIXED|VUNSET, "TERM\0", 0 }, { 0, VSTRFIXED|VTEXTFIXED|VUNSET, "HISTSIZE\0", sethistsize }, |