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| author | Oliver Kiddle <opk@users.sourceforge.net> | 2001-12-17 17:17:38 +0000 |
|---|---|---|
| committer | Oliver Kiddle <opk@users.sourceforge.net> | 2001-12-17 17:17:38 +0000 |
| commit | 52b8303537015f603f35351abe2a01d8779868fe (patch) | |
| tree | d5a16605b10781a3924555f089390f4c7bd27ddc /Src/parse.c | |
| parent | 8659013fb8c76fdaac1baa43b09393ec10948a93 (diff) | |
| download | zsh-52b8303537015f603f35351abe2a01d8779868fe.tar.gz zsh-52b8303537015f603f35351abe2a01d8779868fe.tar.xz zsh-52b8303537015f603f35351abe2a01d8779868fe.zip | |
16353: add += parameter assignments
Diffstat (limited to 'Src/parse.c')
| -rw-r--r-- | Src/parse.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/Src/parse.c b/Src/parse.c index fefbbfe32..48332733b 100644 --- a/Src/parse.c +++ b/Src/parse.c @@ -1488,11 +1488,17 @@ par_simple(int *complex, int nr) } else if (tok == ENVSTRING) { char *p, *name, *str; - ecadd(WCB_ASSIGN(WC_ASSIGN_SCALAR, 0)); name = tokstr; - for (p = tokstr; *p && *p != Inbrack && *p != '='; p++); - if (*p == Inbrack && !skipparens(Inbrack, Outbrack, &p) && - *p == '=') { + for (p = tokstr; *p && *p != Inbrack && *p != '=' && *p != '+'; + p++); + if (*p == Inbrack) skipparens(Inbrack, Outbrack, &p); + if (*p == '+') { + *p++ = '\0'; + ecadd(WCB_ASSIGN(WC_ASSIGN_SCALAR, WC_ASSIGN_INC, 0)); + } else + ecadd(WCB_ASSIGN(WC_ASSIGN_SCALAR, WC_ASSIGN_NEW, 0)); + + if (*p == '=') { *p = '\0'; str = p + 1; } else @@ -1501,15 +1507,20 @@ par_simple(int *complex, int nr) ecstr(str); isnull = 0; } else if (tok == ENVARRAY) { - int oldcmdpos = incmdpos, n; + int oldcmdpos = incmdpos, n, type2; p = ecadd(0); incmdpos = 0; + if ((type2 = strlen(tokstr) - 1) && tokstr[type2] == '+') { + tokstr[type2] = '\0'; + type2 = WC_ASSIGN_INC; + } else + type2 = WC_ASSIGN_NEW; ecstr(tokstr); cmdpush(CS_ARRAY); yylex(); n = par_nl_wordlist(); - ecbuf[p] = WCB_ASSIGN(WC_ASSIGN_ARRAY, n); + ecbuf[p] = WCB_ASSIGN(WC_ASSIGN_ARRAY, type2, n); cmdpop(); if (tok != OUTPAR) YYERROR(oecused); @@ -2288,8 +2299,8 @@ init_eprog(void) #define FD_MINMAP 4096 #define FD_PRELEN 12 -#define FD_MAGIC 0x03040506 -#define FD_OMAGIC 0x06050403 +#define FD_MAGIC 0x04050607 +#define FD_OMAGIC 0x07060504 #define FDF_MAP 1 #define FDF_OTHER 2 |