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author | Laurent Bercot <ska-skaware@skarnet.org> | 2017-01-07 20:31:02 +0000 |
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committer | Laurent Bercot <ska-skaware@skarnet.org> | 2017-01-07 20:31:02 +0000 |
commit | 6a9ca73e10c3c4e8a95101313e9c5d46cf018f86 (patch) | |
tree | 41ae80cb08fa1e280012b799ad0d1e63090b19bc /src/libexecline/el_substitute.c | |
parent | 6245dcef12eed3b12b129519eeaf11f7e221d278 (diff) | |
download | execline-6a9ca73e10c3c4e8a95101313e9c5d46cf018f86.tar.xz |
Types fix: first pass
This pass makes variable size_t-ready, so everything works when
the prototypes are fixed in skalibs.
Some code uses "unsigned int *" where it should be "size_t *";
it cannot be changed now, but it's been marked with XXX. It must
change at the same time as the skalibs API.
Diffstat (limited to 'src/libexecline/el_substitute.c')
-rw-r--r-- | src/libexecline/el_substitute.c | 50 |
1 files changed, 28 insertions, 22 deletions
diff --git a/src/libexecline/el_substitute.c b/src/libexecline/el_substitute.c index a94c16d..9fa2f70 100644 --- a/src/libexecline/el_substitute.c +++ b/src/libexecline/el_substitute.c @@ -1,5 +1,6 @@ /* ISC license. */ +#include <sys/types.h> #include <skalibs/bytestr.h> #include <skalibs/stralloc.h> #include <skalibs/genalloc.h> @@ -9,7 +10,7 @@ typedef struct elsubsu_s elsubsu_t, *elsubsu_t_ref ; struct elsubsu_s { elsubst_t const *subst ; - unsigned int pos ; + size_t pos ; } ; typedef struct subsuinfo_s subsuinfo_t, *subsuinfo_t_ref ; @@ -36,7 +37,7 @@ struct subsuinfo_s #define INVARBR 0x04 #define ACCEPT 0x05 -static int parseword (stralloc *sa, genalloc *list, char const *s, char const *vars, elsubst_t const *substs, unsigned int nsubst) +static ssize_t parseword (stralloc *sa, genalloc *list, char const *s, char const *vars, elsubst_t const *substs, unsigned int nsubst) { static char const class[5] = "\0\\${}" ; static unsigned char const table[6][5] = @@ -49,7 +50,8 @@ static int parseword (stralloc *sa, genalloc *list, char const *s, char const *v { INWORD, INVAR | MARK | KEEPESC, INVARBR | MARK | KEEPESC, INVAR | KEEPESC, INVARBR | KEEPESC } } ; - unsigned int mark = 0, pos = 0, offset = 0, esc = 0, salen = sa->len, listlen = genalloc_len(elsubsu_t, list) ; + size_t mark = 0, offset = 0, esc = 0, salen = sa->len, listlen = genalloc_len(elsubsu_t, list) ; + ssize_t pos = 0 ; unsigned char state = INWORD ; while (state != ACCEPT) @@ -93,7 +95,7 @@ static int parseword (stralloc *sa, genalloc *list, char const *s, char const *v state = c & STATE ; pos++ ; } sa->len-- ; - return (int)pos ; + return pos ; err: sa->len = salen ; @@ -101,23 +103,23 @@ err: return -1 ; } -static int substword (subsuinfo_t *info, unsigned int wordstart, unsigned int wordlen, unsigned int n, unsigned int offset) +static int substword (subsuinfo_t *info, size_t wordstart, size_t wordlen, unsigned int n, size_t offset) { if (n < genalloc_len(elsubsu_t, &info->list)) { elsubsu_t *list = genalloc_s(elsubsu_t, &info->list) ; char const *p = info->values + list[n].subst->value ; - unsigned int l = list[n].pos + offset ; - unsigned int dstbase = info->dst.len ; - unsigned int sabase = info->sa.len ; + size_t l = list[n].pos + offset ; + size_t dstbase = info->dst.len ; + size_t sabase = info->sa.len ; unsigned int i = 0 ; int nc = 0 ; if (!stralloc_readyplus(&info->sa, l)) return -1 ; stralloc_catb(&info->sa, info->sa.s + wordstart, l) ; - for ( ; i < list[n].subst->n ; i++) + for (; i < list[n].subst->n ; i++) { + size_t plen = str_len(p) ; int r ; - unsigned int plen = str_len(p) ; info->sa.len = sabase + l ; if (!stralloc_readyplus(&info->sa, plen + wordlen - l)) goto err ; stralloc_catb(&info->sa, p, plen) ; @@ -142,33 +144,37 @@ static int substword (subsuinfo_t *info, unsigned int wordstart, unsigned int wo } } -int el_substitute (stralloc *dst, char const *src, unsigned int len, char const *vars, char const *values, elsubst_t const *substs, unsigned int nsubst) +int el_substitute (stralloc *dst, char const *src, size_t len, char const *vars, char const *values, elsubst_t const *substs, unsigned int nsubst) { subsuinfo_t info = SUBSUINFO_ZERO ; - unsigned int nc = 0 ; - unsigned int i = 0 ; - unsigned int dstbase = dst->len ; + size_t i = 0 ; + size_t dstbase = dst->len ; + int nc = 0 ; int wasnull = !dst->s ; + info.dst = *dst ; info.values = values ; while (i < len) { - int r ; genalloc_setlen(elsubsu_t, &info.list, 0) ; info.sa.len = 0 ; - r = parseword(&info.sa, &info.list, src + i, vars, substs, nsubst) ; - if (r < 0) goto err ; - i += r ; - r = substword(&info, 0, info.sa.len, 0, 0) ; - if (r < 0) goto err ; - nc += r ; + { + ssize_t r = parseword(&info.sa, &info.list, src + i, vars, substs, nsubst) ; + if (r < 0) goto err ; + i += r ; + } + { + int r = substword(&info, 0, info.sa.len, 0, 0) ; + if (r < 0) goto err ; + nc += r ; + } } genalloc_free(elsubsu_t, &info.list) ; stralloc_free(&info.sa) ; if (!wasnull) stralloc_free(dst) ; *dst = info.dst ; - return (int)nc ; + return nc ; err : genalloc_free(elsubsu_t, &info.list) ; |