diff options
-rw-r--r-- | Build/source/texk/makeindexk/ChangeLog | 9 | ||||
-rw-r--r-- | Build/source/texk/makeindexk/mkind.c | 2 | ||||
-rw-r--r-- | Build/source/texk/makeindexk/mkind.h | 4 | ||||
-rw-r--r-- | Build/source/texk/makeindexk/qsort.c | 51 | ||||
-rw-r--r-- | Build/source/texk/makeindexk/qsort.h | 6 | ||||
-rw-r--r-- | Build/source/texk/makeindexk/scanid.c | 2 | ||||
-rw-r--r-- | Build/source/texk/makeindexk/sortid.c | 41 |
7 files changed, 63 insertions, 52 deletions
diff --git a/Build/source/texk/makeindexk/ChangeLog b/Build/source/texk/makeindexk/ChangeLog index 30061dae1db..aab94aaa1ae 100644 --- a/Build/source/texk/makeindexk/ChangeLog +++ b/Build/source/texk/makeindexk/ChangeLog @@ -1,3 +1,12 @@ +2012-07-27 Peter Breitenlohner <peb@mppmu.mpg.de> + + Cleanup Nelson Beebe's qqsort() used instead of qsort(). + * qsort.[ch] (qqsort): Declare exactly as qsort(). + (qq_compar_fn_t) Declare and use the comparison function type. + * mkind.[ch] (idx_gt): Change type 'int' into 'size_t'. + * mkind.h, scanid.c: Constify group_type() arg. + * sortid.c: Constify all comparison function args. + 2012-07-26 Peter Breitenlohner <peb@mppmu.mpg.de> * mkind.[ch] [WIN32]: Use binary mode for input and output diff --git a/Build/source/texk/makeindexk/mkind.c b/Build/source/texk/makeindexk/mkind.c index 72f93d0449e..a118fc34687 100644 --- a/Build/source/texk/makeindexk/mkind.c +++ b/Build/source/texk/makeindexk/mkind.c @@ -43,7 +43,7 @@ int idx_dot = TRUE; /* flag which shows dot in ilg being * active */ int idx_tt = 0; /* total entry count (all files) */ int idx_et = 0; /* erroneous entry count (all files) */ -int idx_gt = 0; /* good entry count (all files) */ +size_t idx_gt = 0; /* good entry count (all files) */ FIELD_PTR *idx_key; FILE *log_fp; diff --git a/Build/source/texk/makeindexk/mkind.h b/Build/source/texk/makeindexk/mkind.h index fbc3de0a1f8..e0b2917cd14 100644 --- a/Build/source/texk/makeindexk/mkind.h +++ b/Build/source/texk/makeindexk/mkind.h @@ -507,7 +507,7 @@ extern NODE_PTR tail; extern int idx_dot; extern int idx_tt; -extern int idx_gt; +extern size_t idx_gt; extern int idx_et; extern int idx_dc; @@ -545,7 +545,7 @@ fprintf(ilg_fp, \ } extern void gen_ind (void); -extern int group_type (char *str); +extern int group_type (const char *str); extern void scan_idx (void); extern void scan_sty (void); extern void sort_idx (void); diff --git a/Build/source/texk/makeindexk/qsort.c b/Build/source/texk/makeindexk/qsort.c index f784980989a..df95890e68b 100644 --- a/Build/source/texk/makeindexk/qsort.c +++ b/Build/source/texk/makeindexk/qsort.c @@ -14,18 +14,17 @@ * the insertion sort threshold, and has been adjusted for records of size 48 * bytes. The MTHREShold is where we stop finding a better median. */ +#include "qsort.h" /* qq_compar_fn_t type and qqsort() prototype */ -#include "qsort.h" +#define THRESH 4 /* threshold for insertion */ +#define MTHRESH 6 /* threshold for median */ -#define THRESH 4 /* threshold for insertion */ -#define MTHRESH 6 /* threshold for median */ +static int qsz; /* size of each record */ +static int thresh; /* THRESHold in chars */ +static int mthresh; /* MTHRESHold in chars */ -static int qsz; /* size of each record */ -static int thresh; /* THRESHold in chars */ -static int mthresh; /* MTHRESHold in chars */ - -static int (*qcmp) (char*,char*); /* the comparison routine */ -static void qst (char *base, char *max); +static qq_compar_fn_t qcmp; /* the comparison routine */ +static void qst(char *base, char *max); /* * qqsort: First, set up some global parameters for qst to share. Then, * quicksort with qst(), and then a cleanup insertion sort ourselves. Sound @@ -33,7 +32,7 @@ static void qst (char *base, char *max); */ void -qqsort(char *base, int n, int size, int (*compar)(char*,char*)) +qqsort(void *base, size_t n, size_t size, qq_compar_fn_t compar) { register char *i; register char *j; @@ -41,7 +40,7 @@ qqsort(char *base, int n, int size, int (*compar)(char*,char*)) register char *hi; register char *min; register char c; - char *max; + char *max; if (n <= 1) return; @@ -49,10 +48,10 @@ qqsort(char *base, int n, int size, int (*compar)(char*,char*)) qcmp = compar; thresh = qsz * THRESH; mthresh = qsz * MTHRESH; - max = base + n * qsz; + max = (char *)base + n * qsz; if (n >= THRESH) { qst(base, max); - hi = base + thresh; + hi = (char *)base + thresh; } else { hi = max; } @@ -66,8 +65,8 @@ qqsort(char *base, int n, int size, int (*compar)(char*,char*)) if ((*qcmp) (j, lo) > 0) j = lo; } - if (j != base) { /* swap j into place */ - for (i = base, hi = base + qsz; i < hi;) { + if (j != base) { /* swap j into place */ + for (i = base, hi = i + qsz; i < hi;) { c = *j; *j++ = *i; *i++ = c; @@ -118,11 +117,11 @@ qst(char *base, char *max) register char *mid; register int ii; register char c; - char *tmp; - int lo; - int hi; + void *tmp; + int lo; + int hi; - lo = (int)(max - base); /* number of elements as chars */ + lo = max - base; /* number of elements as chars */ do { /* * At the top here, lo is the number of characters of elements in the @@ -160,10 +159,10 @@ qst(char *base, char *max) j -= qsz; continue; } - tmp = i + qsz; /* value of i after swap */ - if (i == mid) { /* j <-> mid, new mid is j */ + tmp = i + qsz; /* value of i after swap */ + if (i == mid) { /* j <-> mid, new mid is j */ mid = jj = j; - } else { /* i <-> j */ + } else { /* i <-> j */ jj = j; j -= qsz; } @@ -171,9 +170,9 @@ qst(char *base, char *max) } if (i == mid) { break; - } else { /* i <-> mid, new mid is i */ + } else { /* i <-> mid, new mid is i */ jj = mid; - tmp = mid = i; /* value of i after swap */ + tmp = mid = i; /* value of i after swap */ j -= qsz; } swap: @@ -188,12 +187,12 @@ qst(char *base, char *max) /* * Look at sizes of the two partitions, do the smaller one first by * recursion, then do the larger one by making sure lo is its size, - * base and max are update correctly, and branching back. But only + * base and max are updated correctly, and branching back. But only * repeat (recursively or by branching) if the partition is of at * least size THRESH. */ i = (j = mid) + qsz; - if ((lo = (int)(j - base)) <= (hi = (int)(max - i))) { + if ((lo = j - base) <= (hi = max - i)) { if (lo >= thresh) qst(base, j); base = i; diff --git a/Build/source/texk/makeindexk/qsort.h b/Build/source/texk/makeindexk/qsort.h index 3bca7d6dbf2..0c3087c5a1a 100644 --- a/Build/source/texk/makeindexk/qsort.h +++ b/Build/source/texk/makeindexk/qsort.h @@ -7,6 +7,8 @@ * Nelson Beebe (beebe@science.utah.edu). * */ +#include <string.h> /* for size_t */ -extern void qqsort (char *base, int n, int size, - int (*compar)(char*,char*)); +typedef int (*qq_compar_fn_t)(const void *, const void *); + +extern void qqsort (void *base, size_t n, size_t size, qq_compar_fn_t compar); diff --git a/Build/source/texk/makeindexk/scanid.c b/Build/source/texk/makeindexk/scanid.c index 75916409291..1740b38186c 100644 --- a/Build/source/texk/makeindexk/scanid.c +++ b/Build/source/texk/makeindexk/scanid.c @@ -398,7 +398,7 @@ scan_field(int *n, char field[], int len_field, int ck_level, int ck_encap, } int -group_type(char *str) +group_type(const char *str) { int i = 0; diff --git a/Build/source/texk/makeindexk/sortid.c b/Build/source/texk/makeindexk/sortid.c index b596846b2d7..2a62d694864 100644 --- a/Build/source/texk/makeindexk/sortid.c +++ b/Build/source/texk/makeindexk/sortid.c @@ -34,13 +34,13 @@ static long idx_gc; -static int check_mixsym (char *x,char *y); -static int compare (struct KFIELD * *a,struct KFIELD * *b); -static int compare_one (char *x,char *y); -static int compare_page (struct KFIELD * *a,struct KFIELD * *b); -static int compare_string (unsigned char *a,unsigned char *b); -static int new_strcmp (unsigned char *a, unsigned char *b, - int option); +static int check_mixsym (const char *x, const char *y); +static int compare (const void *va, const void *vb); +static int compare_one (const char *x, const char *y); +static int compare_page (const FIELD_PTR *a, const FIELD_PTR *b); +static int compare_string (const unsigned char *a, const unsigned char *b); +static int new_strcmp (const unsigned char *a, const unsigned char *b, + int option); void sort_idx(void) @@ -56,8 +56,7 @@ sort_idx(void) #endif idx_dc = 0; idx_gc = 0L; - qqsort((char *) idx_key, (int) idx_gt, (int) sizeof(FIELD_PTR), - (int (*)(char*,char*))compare); + qqsort(idx_key, idx_gt, sizeof(FIELD_PTR), compare); #ifdef HAVE_SETLOCALE setlocale(LC_COLLATE, prev_locale); #endif @@ -65,8 +64,10 @@ sort_idx(void) } static int -compare(FIELD_PTR *a, FIELD_PTR *b) +compare(const void *va, const void *vb) { + const FIELD_PTR *a = va; + const FIELD_PTR *b = vb; int i; int dif; @@ -90,7 +91,7 @@ compare(FIELD_PTR *a, FIELD_PTR *b) } static int -compare_one(char *x,char *y) +compare_one(const char *x, const char *y) { int m; int n; @@ -138,11 +139,11 @@ compare_one(char *x,char *y) return (1); /* strings with a leading letter, the ALPHA type */ - return (compare_string((unsigned char*)x, (unsigned char*)y)); + return (compare_string((const unsigned char*)x, (const unsigned char*)y)); } static int -check_mixsym(char *x, char *y) +check_mixsym(const char *x, const char *y) { int m; int n; @@ -161,14 +162,14 @@ check_mixsym(char *x, char *y) static int -compare_string(unsigned char *a, unsigned char *b) +compare_string(const unsigned char *a, const unsigned char *b) { int i = 0; int j = 0; int al; int bl; - if (locale_sort) return strcoll((char *)a, (char *)b); + if (locale_sort) return strcoll((const char *)a, (const char *)b); while ((a[i] != NUL) || (b[j] != NUL)) { if (a[i] == NUL) @@ -192,11 +193,11 @@ compare_string(unsigned char *a, unsigned char *b) if (german_sort) return (new_strcmp(a, b, GERMAN)); else - return (strcmp((char*)a, (char*)b)); + return (strcmp((const char*)a, (const char*)b)); } static int -compare_page(FIELD_PTR *a, FIELD_PTR *b) +compare_page(const FIELD_PTR *a, const FIELD_PTR *b) { int m = 0; short i = 0; @@ -280,8 +281,8 @@ compare_page(FIELD_PTR *a, FIELD_PTR *b) m = (*a)->lc - (*b)->lc; /* order by input line number */ else /* order non-range items by */ /* their encap strings */ - m = compare_string((unsigned char*)((*a)->encap), - (unsigned char*)((*b)->encap)); + m = compare_string((const unsigned char*)((*a)->encap), + (const unsigned char*)((*b)->encap)); } } else if ((i == (*a)->count) && (i < (*b)->count)) @@ -294,7 +295,7 @@ compare_page(FIELD_PTR *a, FIELD_PTR *b) static int -new_strcmp(unsigned char *s1, unsigned char *s2, int option) +new_strcmp(const unsigned char *s1, const unsigned char *s2, int option) { int i; |